SECTION [26 09 13.96.10] [16290] ELECTRICAL POWER MONITORING AND CONTROL PART 1 - GENERAL 1.1 SCOPE A. 1.2 This section defines low voltage power metering for use in AC systems, rated 600 V or less. RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. B. [Related Sections (where applicable) include the following: 1. Section [26 24 13] [16441] – Switchboards 2. Section [26 34 19] [16443] – Motor-Control Centers ] 1.3 SUBMITTALS A. Submit shop drawings and product data for approval and final documentation in the quantities listed according to the Conditions of the Contract. Customer name, customer location and customer order number shall identify all transmittals. B. [Final Documents: Record documentation to include wiring diagrams, instruction and installation manuals [and certified test reports.] ] 1.4 RELATED STANDARDS A. Meet the following recognized standards for application in hardened environments 1. Device must meet all international standards for Safety & Construction applicable to this type of device: a. UL3111-1 b. CSA C22.2 No 1010-1 c. IEC1010-1 (EN61010-1) 2. Device must meet all international standards for Electromagnetic Immunity applicable to this type of device: a. IEEE C.37-90.1-1989 IEEE Standard Surge Withstand Capability (SWC) Tests for Protective Relays and Relay Systems (ANSI) (All inputs except for the network communication port) b. IEC1000-4-2 (EN61000-4-2/IEC801-2) Electrostatic Discharge (B) c. IEC1000-4-3 (EN61000-4-3/IEC801-3) Radiated EM Field Immunity (A) d. IEC1000-4-4 (EN61000-4-4/IEC801-4) Electric Fast Transient (B) e. IEC1000-4-5 (EN61000-4-5/IEC801-5) Surge Immunity (B) f. IEC1000-4-6 (EN61000-4-6/IEC801-6) Conducted Immunity g. ANSI C62.41 Surge Immunity h. IEC1000-3-2 (EN61000-3-2) Limits for harmonic currents emissions (equipment input current < 16 amps per phase). i. IEC1000-3-3 (EN61000-3-3) Limitation of voltage fluctuations and flicker in low voltage supply systems for equipment with rated current < 16 amps. j. ENV51040 Radiated EM Field Immunity (A) k. ENV51041Conducted EM Field Immunity (A) l. EN50082-2 Electromagnetic Compatibility, immunity 3. Device must meet all international standards for Electromagnetic Emissions a. FCC Part 15 Subpart B, Class A Class A Digital Device, Radiated Emissions b. EN55011 (CISPR 11) Radiated/Conducted Emissions (Group 1, Class A) c. EN55022 (CISPR 22) Radiated/Conducted Emissions (Class A) d. EN50081-2 Electromagnetic Compatibility, emissions 4. Device must comply with IEC687 S0.2 July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-1 B. Device must provide measurement accuracy that meets or exceeds ANSI C12.20 CA0.2 C. The power monitoring and control instrument can be used for compliance monitoring to the following standards: 1. EN50160 compliance monitoring 2. IEC 61000-4-7 harmonics and inter-harmonics 3. IEC 61000-4-15 flicker 4. CBEMA/ITIC 5. IEEE 519 and IEEE 1159 1.5 QUALITY ASSURANCE A. Manufacturer Qualifications: Manufacturer of this equipment shall have a minimum of 5 years experience producing similar electrical equipment. 1. 1.6 Comply with requirements of latest revisions of applicable industry standards. DELIVERY, STORAGE AND HANDLING A. Store and handle in strict compliance with manufacturer’s instructions and recommendations. Protect from potential damage from weather and construction operations. If the meters are installed in equipment, store the equipment so condensation will not form on or in it. If necessary, apply temporary heat where required to obtain suitable service conditions. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. 2.2 [The low voltage power meter shall be type 9610 by Siemens Industry Inc. or preapproved equal. Approved manufacturers are as follows: 1. Siemens (ACCESS) 1. .] COMPONENTS A. Power Quality Meter with Advanced Transient Power Quality Measurement Accuracy 1. Provide a high accuracy power meter meeting the requirements set forth in this specification. Note any exceptions taken with a detailed description. a. Meter shall be Siemens Type 9610 Power Meter with options and features described in this section. 2. Basic hardware requirements of the Power Quality meter are as follows: a. Voltage inputs: The device shall have five voltage inputs (V1, V2, V3, V4, and Vref). The voltage inputs shall be capable of measuring from 0 to 347 Vrms (lineto-neutral) or from 0 to 600 Vrms (line-to-line). The device shall have provisions for direct connection (require no PTs) for Wye (Star) systems up to 347 VAC (lineto-neutral) or 600 VAC (line-to-line). The device shall also have provisions for direct connection to Delta systems (with allowance of accuracy degradation of 0.15%) up to 277 VAC (line-to-neutral) or 480 VAC (line-to-line). All voltage inputs shall provide: 1.) Dielectric withstand of 3250 VAC rms, 60 Hz for 1 minute 2.) Overload protection of 1500 VAC rms continuous 3.) Fault capture to 1400 V peak at the device terminals b. Current inputs: The device shall have five current inputs (I1, I2, I3, I4, and I5). The current inputs shall be capable of measuring up to 20 A rms (600 V rms maximum voltage). All current inputs shall provide: 1.) Dielectric withstand of 3250 VAC rms, 60 Hz for 1 minute 2.) 500 A rms for 1 second, non-recurring 3.) Fault capture to 50 A rms or 70 A peak at the device terminals July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-2 c. d. e. Power supply: The device shall accept power from 85-240 VAC (+/-10%), 47 to 63 Hz or 110-330 VDC (+/-10%) without external converters or separate ordering options. Maximum burden shall be 20 VA. Ride-through shall be a minimum of 100ms (6 cycles @ 60Hz) for 96 VAC, or 200ms (12 cycles @ 60 Hz) for 120 VAC or 800ms (48 cycles @ 60 Hz) for 240 VAC. Dielectric withstand shall be 2300 VAC rms, 60 Hz for 1 minute. On-board I/O: The device supplied shall have the following built-in I/O for this project. 1.) Three (3) Form C dry contact relays rated for switching of 2500 VA resistive 2.) Four (4) Form A solid state outputs 3.) 8 Digital inputs (S1 to S8, SCOM), self-excited dry contact sensing, no external voltage required, +30VDC differential between SCOM and S1 through S8 inputs 4.) The following additional I/O may be added through the application of one of the following I/O cards. Meter must be able to field retrofit to upgrade to include these cards. a.) Four 0 to 1 mA analog inputs and 8 digital inputs b.) Four 0 to 20 mA analog inputs and 8 digital inputs c.) Four -1 to 1 mA analog outputs and 8 digital inputs d.) Four 0 to 20 mA analog outputs and 8 digital inputs e.) Four 0 to 20 mA analog inputs, four 0 to 20 mA analog outputs and 8 digital inputs f.) Four 0 to 1 mA analog inputs, four -1 to 1 mA analog outputs and 8 digital inputs Communications 1.) Provide the following built-in ports in the purchased configuration. All communication ports shall be standard technology, as defined by the IEEE. No communication interfaces not defined by the IEEE shall be accepted. a.) Standard communications card: includes RS-232/RS-485 (COM1), RS-485 (COM2), programmable for baud rates from 1200 to 115200 bits per second. b.) An IrDA optical port at the face of the meter display for quick downloading of meter information with the IrDA port on a laptop. 2.) Meter must be able to field retrofit to upgrade to the following built-in port options a.) 10/100baseT Ethernet connection – with dual master functionality. b.) 100baseFX Ethernet option – with dual master functionality. c.) 33.6kbps Modem 3.) All communication ports in this section must support all of the following communication capabilities, independently configurable. a.) SEAbus/ION protocol b.) Modbus RTU protocol c.) DNP 3.0 protocol d.) XML e.) DNP 3.0 serial and Ethernet f.) Independent communications from each port simultaneously with no noticeable interruption of communications from any of the other communication ports g.) Protocols must be field configurable from the front display or via communications ports. This must be capable of being accomplished without resetting the meter, or interrupting its operations in any way. h.) Modem and Ethernet port options must support simultaneous communication to the meter in question and gateway capability to other RS485 devices on the network via the meter's RS485 ports. i.) Support upgrade of the instrumentation firmware. July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-3 j.) 3. Support time synchronization broadcast messages from a host computer system k.) Support time synchronization to GPS time signal f. 1/4 VGA, bright graphical display (320x240 pixel resolution) 1.) Ability to display meter data in multiple intuitive formats at the meter display, with a minimum of the following types of screens. a.) 3 lines of 1/2" characters for easy viewing of critical power information b.) 20 real time values on one display for summary overview of currents and voltages or power readings. c.) Display graphical vector representation of all 3 phase voltages and currents, updated in real time at the meter display, for quick determination of improper wiring and unusual system conditions without the need of a computer. d.) Display graphical charts of all harmonics (up to the 63rd harmonic) for each phase voltage and current. e.) Display recent events written to the devices event log, including diagnostic events f.) Display information from any measured parameter as a trend including magnitude and time. g. The device shall include 5 MB (optional 10MB) of memory (NVRAM) to store the following: 1.) All setup data. 2.) A time-stamped event log supporting at least 500 events with 1ms resolution shall record the following information about each event: a.) Time of event b.) Cause of event c.) Effect of event d.) Device output reactions e.) Priority of event 3.) Fifty (50) Data Recorder Modules that can each store up to 16 channels of historical trend data with the following features: a.) Each data recorder shall be able to record any high speed (½-cycle) or high accuracy (1-second) parameter, either measured or derived. b.) Each data recorder shall be enabled and triggered manually or through internal operating conditions, including periodic timer or set point activity. c.) The number of records (depth) of each data recorder and the overflow conditions (stop-when-full or circular) shall be programmable. 4.) Min/Max data for all monitored parameters 5.) Waveform recordings as described in the power quality paragraph below. The devices that are equipped with an Ethernet port are internet enabled and shall include: a. MeterM@il®: Automatically e-mail alarm notifications or scheduled system status updates. E-mail messages sent by the devices can be received like any ordinary e-mail message. Data logs can also be sent on an event-driven or scheduled basis. b. WebMeter™: Standard built in web pages in the device enable access to real-time values and basic power quality information using a standard web browser. Basic configuration of the device can also be performed through the browser. Web pages must be configurable to allow custom HTML pages to be created. Device must also support display of downstream devices from the web browser, i.e. feeders and trip units on customizable web pages within the meter. c. XML compatible: Supports easy integration with custom reporting, spreadsheet, database and other applications. July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-4 4. 5. 6. 7. The device shall accommodate high speed Modbus TCP communications when connected to Ethernet Port 502. The device shall support Modbus Master Capability to request data from Modbus RTU compatible slave devices, and make the data available for display on the front panel, logging, alarming, for calculations etc. The PMAC instrument has the ability to perform the following functions without the need for separate software: a. Determine statistical indicators of power quality parameters that include but are not limited to flicker, dips and swells, harmonics and interharmonics, in accordance with the EN50160 standards, “Voltage characteristics of electricity supplied by public distribution systems”. b. Evaluate power quality statistically in accordance with IEC 61000-4-7, IEC 610004-15, CBEMA/ITIC, IEEE 1159 and IEEE 519. c. Make available the statistical indicators of power quality on the front panel display, or via communications over any supported protocol (ION, Modbus RTU, Modbus TCP, DNP 3.0, IEC870-5), or via an analog transducer interface. d. Internally record the value of statistical indicators of power quality at regular intervals and make these data records available through communications or on the front panel display so that it is easy to determine the trend of these power quality statistics. e. Monitor the value of any statistical indicator of power quality (present, predicted, average or otherwise manipulated value) with an absolute or relative set point. When such set point is exceeded, issue an alert via e-mail or pager, or enable control via a local interface to mitigation equipment or control systems through relays and analog or digital outputs. The device shall provide technology and functionality to provide high end Power Quality monitoring as follows: a. Continuously sample at [512 samples per cycle] or [1024 samples per cycle] on all voltage and current inputs to support high-end power quality requirements. b. High-speed Sag/Swell and Transient detection of voltage disturbances shall be available on a cycle-by-cycle basis, providing the duration of the disturbance and the minimum, maximum and average value of the voltage for each phase during the disturbance. Disturbances less than one cycle in duration shall be detected. c. High-speed voltage transient detection, capture and recording: ITIC (CBEMA), IEEE d. Sixteen (16) programmable oscillographic waveform recorders with the following features: 1.) Each waveform recorder shall be able to record a digitized representation of any phase voltage or current signal. 2.) Each waveform recorder shall be enabled and triggered manually or through internal operating conditions, including periodic timer or set point activity. 3.) High speed triggering shall be supported. 4.) The number of records (depth) of each data recorder and the overflow conditions (stop-when-full or circular) shall be programmable. 5.) The number of cycles and the sampling frequency for the waveform shall be programmable. The following digitized signal representations shall be available (at 50Hz or 60Hz): a.) [[512 samples per cycle x 4 cycles] [optionally 1024 x 2 cycles] b.) 256 samples per cycle x 7 cycles c.) 128 samples per cycle x 14 cycles d.) 64 samples per cycle x 14 cycles e.) 64 samples per cycle x 28 cycles f.) 32 samples per cycle x 12 cycles g.) 32 samples per cycle x 26 cycles h.) 32 samples per cycle x 40 cycles i.) 32 samples per cycle x 54 cycles July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-5 8. j.) 16 samples per cycle x 22 cycles k.) 16 samples per cycle x 48 cycles l.) 16 samples per cycle x 72 cycles m.) 16 samples per cycle x 96 cycles ] e. Harmonics Monitoring 1.) On-board calculation of individual harmonics for all phase currents and phase to neutral or phase-to-phase voltages, up to the 127th harmonic. 2.) On-board calculation of total harmonic distortion (up to the 127th harmonic) for all phase currents and phase to neutral or phase-to-phase voltages. 3.) Software individual and total harmonic distortion to the 255th 4.) On-board calculation of k-factors for all phase currents The device shall provide a User Interface with features as follows: a. The device shall be capable of calculating the following information for any reading at 1-second intervals: 1.) Thermal demand calculations for any parameter, with user-programmable length of demand period to match local utility billing method. 2.) Sliding window demands for any parameter with user-programmable length of demand period and number of sub-periods to match local utility billing method. 3.) Predicted Demand calculations of sliding window demand parameters, with user-programmable predictive response characteristics. 4.) Minimum value for any measured parameter. 5.) Maximum value for any measured parameter. 6.) Derived values for any combination of measured or calculated parameter, using the following arithmetic, trigonometric and logic functions (equivalent PLC capabilities): a.) Arithmetic functions: division, multiplication, addition, subtraction, power, absolute value, square root, average, max, min, RMS, sum, sum-of-squares, unary minus, integer ceiling, integer floor, modulus, exponent, PI b.) Trigonometric functions: COS, SIN, TAN, ARCCOS, ARCSIN, ARCTAN, LN, LOG10 c.) Logic functions: =, =>, <=, <>, <, > and, OR, NOT, IF d.) Thermocouple linearization functions: Type J, Type K, Type R, Type RTD, Type T e.) Temperature conversion functions: C to F, F to C b. The device shall support direct display of all parameters on the front panel in user programmable groups, using plain language labels. Simultaneous access to all parameters shall be available through any communication port. c. The device shall be field programmable as follows: 1.) Basic parameters: Voltage input scale, voltage mode (wye, delta, and single phase), current input scale, auxiliary input and output scales and communications setup parameters are programmable from the front panel. 2.) All basic parameters described above, plus additional set point/relay and data log setup parameters may be programmed via the communications port using a portable or remotely located computer terminal. 3.) The priority of set point events shall be programmable. 4.) Using ION modules, support customized configurations of all operating parameters. 5.) Provisions shall be made to ensure that programming through a computer can be secured by user ID and password. 6.) Provisions shall be made to ensure that programming through the front panel is secured by password. d. The device shall have provisions for creating periodic or aperiodic schedules for up to two (2) years. These schedules may be used to perform the following functions: 1.) Time of Use (TOU) July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-6 a.) 9. The device shall provide extensive Time of Use (TOU) functionality to store and monitor up to 20 years of seasonal rate schedules. The TOU feature shall allow four seasons, four-day types (each one capable of at least eight switch times, with a resolution of one minute). The TOU feature shall support four rate tariffs and at least twelve holidays per year and shall allow periodic self-read capability. 2.) Demand Control 3.) Load Scheduling 4.) Logging 5.) Periodic Resetting Alarming and set point operations shall be supported. The following features are the minimum requirements for this function: a. The device shall provide set point control of internal recording mechanisms and all digital output relays as follows: 1.) 24 programmable set points shall be provided, each of which can respond to out-of-range and alarm conditions for any measured parameter. a.) Each set point shall have 1-second minimum response time for high accuracy operation and ½ cycle typical response time for high-speed operation. b.) Each set point shall have programmable pick-up and dropout levels (high and low limits) and time delays on operate and release. c.) Activity of each set point shall generate an event of a programmable priority. Priority levels shall support up to 256 levels of alarm severity. d.) Any set point shall be programmable to any operating condition and any number of available set points shall be concurrently programmable to operate on a particular condition to support multiple threshold conditions. e.) Set points shall be programmable to operate on any over or under condition for: (1.) Any voltage or current input or average, (2.) Voltage or current imbalance, (3.) Neutral/ground current, (4.) kW or kVAR forward or reverse, (5.) kVA, (6.) Power factor lag or lead, (7.) Frequency, (8.) kW or current demand on any phase or total or average, (9.) Individual harmonic distortion on any phase input, (10.) Total harmonic distortion on any phase input, (11.) Total even or odd harmonic distortion on any phase input, (12.) Any maximum or minimum value, (13.) Multiple energy accumulation conditions, (14.) Phase reversal, (15.) Pulse counts levels, (16.) Any digital input conditions (17.) Any internally derived value 2.) Any set point condition shall be able to control any number of digital output relays in an AND or an OR configuration, using pulse mode or latch mode operation, for control and alarm purposes. Digital outputs shall also be operable remotely via any communications port. 3.) Any set point condition shall be able to provide breaker trip relay operation. 4.) Any set point condition shall be able to trigger an internal data or waveform recorder. 5.) Consecutive high-speed alarm conditions and triggers shall be supported on a cycle-by-cycle basis with no “dead” time between events (i.e. there shall be no need for a rearming delay time between events). July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-7 6.) 7.) It shall be possible to use any logical combination of any number of available set point conditions to control any internal or external function or event. Digital outputs shall support pulse output relay operation for kWh total, kWh imported, kWh exported, kVARh total, kVARh imported, kVARh exported and kVAh values. PART 3 - EXECUTION 3.1 INSTALLATION A. The meter shall be installed at the factory by a manufacturer’s trained employee. B. Additional connections to metering systems, where applicable, shall be done in the field by [the manufacturer’s start-up service group] [the installing contractor]. 3.2 ADJUSTING AND CLEANING A. The meters shall be adjusted so that accurate readings appear on the front of the meter and that the readings are within the meters accuracy range. B. Clean exposed surfaces using manufacturer recommended materials and methods. 3.3 TESTING A. 3.4 Perform factory and installation tests in accordance with applicable NEC, NEMA and UL requirements. WARRANTY A. 3.5 Equipment manufacturer warrants that all goods supplied are free of non-conformities in workmanship and materials for one year from date of initial operation, but not more than eighteen months from date of shipment. [STARTUP SERVICES] A. [Engage a factory-authorized service representative to perform startup service.] B. [Train Owner's maintenance personnel on procedures and schedules for energizing and de-energizing, troubleshooting, servicing and maintaining equipment and schedules.] C. [Verify that the [meter is] [meters are] installed and connected according to the Contract Documents.] D. [Verify that electrical control wiring installation complies with manufacturer's submittal by means of point-to-point continuity testing. Verify that wiring installation complies with requirements in Division [26] [16] Sections.] E. [Complete installation and startup checks according to manufacturer's written instructions.] END OF SECTION July 2, 2016 Power Monitoring & Control [Project Name] [26 09 13.96.10] [16290]-8