MKT-326 T22CI red orange.indd - Communications & Power Industries

C-Band
2.25 kW TWT Amplifier
Compact
Provides 2250 watts of CW power in a compact nine
rack-unit package, digital ready, for wideband, single- and
multi-carrier satellite service in the 5.85 - 6.65 GHz or 5.85 to
7.075 GHz frequency bands. Ideal for transportable and fixed
earth station applications where space and prime power are
at a premium. 30% smaller than traditional HPAs.
Efficient and Reliable
Employs a high efficiency dual-depressed collector helix
traveling wave tube backed by many years of field-proven
experience in airborne and military applications. The
collector design is optimized for cool operation and
full CW power.
Simple to Operate
User-friendly microprocessor-controlled logic with integrated
computer interface, digital metering, pin diode attenuation,
optional integrated linearizer for improved intermodulation
performance, and BUC option for use with C-band modems.
Easy to Maintain
Modular design and built-in fault diagnostic capability
with convenient and clearly visible indicators for easy
maintainability in the field.
Model T22CI
2250 watt C-band TWTA for
satellite uplink applications
OPTIONS
•Remote control panel
•Redundant and power combined
sub-systems
•Integrated 1:1 switch control and drive
•L-band block upconverter (BUC) - contact
CPI for specifications
•Integral linearizer
•External receive band reject filter
•Ethernet interface
•TWT LifeExtender™ improves life of TWT
Meets Global Requirements
Meets International Safety Standard EN-60215,
Electromagnetic Compatibility 2004/108/EC
and Harmonic Standard EN-61000-3-2 to satisfy worldwide
requirements. CE Marked.
Worldwide Support
Backed by over three decades of satellite communications
experience, and CPI’s worldwide 24-hour customer
support network that includes more than 20 regional
factory service centers.
811 Hansen Way, PO Box 51625
Palo Alto, CA 94303 USA
tel:
+1 (650) 846-3803
fax:
+1 (650) 424-1744
e-mail:[email protected]
website:www.cpii.com/satcom
C-Band
Specifications 2.25 kW C-Band TWT Amplifier
Specification
Model T22CI
Output Frequency
5.85 to 6.65 GHz or 5.85 - 7.075 GHz
Output Power (min.)
TWT CW Power
Flange CW Power
2250 W (63.54 dBm) min.
2000 W (63.00 dBm) min.
Instantaneous Bandwidth
800 MHz (1225 MHz optional)
Gain
RF Level Adjust Range
Gain Stability
Over temp, constant drive
70 dB min.
0 to 30 dB (via PIN diode attenuator) typ, 0.1 dB steps
±0.25 dB/24 hour max,max. at constant drive and temperature, after 30 minute warmup
±1.0 dB typ. over operating temperature range
Small Signal Gain Slope
Small Signal Gain Variation
±0.02 dB/MHz max.
0.5 dB pk-pk max. across any 40 MHz; 3.0 dB pk-pk max. across the 500 MHz band (4.0 dB pk-pk with optional linearizer);
4.0 dB pk-pk max. across 1225 MHz band; 5.0 dB pk-pk max. with linearizer option;
6.0 dB pk-pk max. across 1225 MHz band with BUC option; 7.0 dB pk-pk max. across 1225 MHz band with BUC and lin options
Input/Output VSWR
1.3:1 max.
Load VSWR
1.7:1 for full spec. compliance; any value operation without damage
Phase Noise
10 dB below IESS-308/309 phase noise profile; -50 dBc AC fundamentals related; -47 dBc sum of spurs
Prime power AC line unbalance not to exceed 3%. Excess imbalance may cause an increase in residual RF noise
(AM, FM and PM). Phase noise increase is typically 2.5 dB/% imbalance.
AM/PM Conversion
6.0˚/dB max; with optional linearizer, can be tuned to 2.5˚/dB max.
Harmonic Outputs
-60 dBc max.
Noise Density
<-150 dBW/4 kHz from 3.4 to 4.2 GHz; <-65 dBW/4 kHz from 4.2 to 12 GHz (<-60 dBW/4 kHz passband with linearizer option);
-110 dBW/4 kHz from 12.0 to 40.0 GHz
Intermodulation - with respect
to each of two equal carriers
5 MHz apart
-23.5 dBc max. from 5.850 to 6.425 GHz at 400 W output power (-25 dBc max. at 890 W with optional linearizer);
-20 dBc max. from 6.425 to 7.075 GHz at output level of 400 W output power (-23 dBc max. at 890 W with optional linearizer)
Group Delay
Primary Power
0.02 ns/MHz linear max; 0.002 ns/MHz2 parabolic max; 0.5 ns pk-pk ripple max.
Voltage: Three phase with neutral and ground, 208 VAC ±10% with or without neutral OR 380 to 415 VAC;
Frequency: 47-63 Hz ±10% five wire;
AC current harmonic content: less than 20%, primarily fifth and seventh harmonics.
Harmonics must be considered when choosing UPS sources.
7.0 kVA max
6.7 kVA typ. at 2000 W output power
3.9 kVA typ. at 400 W output power
2.9 kVA typ. at 0 W at DC
Power Consumption
Power Factor
Ambient Temperature
0.90 min; 0.99 typ.
-10˚C to +50˚C operating; -54˚C to +71˚C non-operating
Relative Humidity
Altitude
Shock and Vibration
Cooling
Connections
M&C Interface
Weight and Dimensions
95% non-condensing
10,000 ft. with standard adiabatic derating of 2˚C/1000 ft. operating; 50,000 ft. non-operating
Designed for normal transportation environment per Section 514.4 MIL-STD-810E. Designed to withstand
20g at 11 ms (1/2 sine pulse) in non-operating condition
Forced air with integral blower. Maximum external pressure loss allowable: 0.25 inch water gauge.
RF Input: Type N Female; RF output: CPR-137G waveguide flange, grooved, threaded, UNF 2B 10-32;
RF output monitor: Type N Female
RS-232 and RS-422/485 (4-wire) (Ethernet optional)
155 lbs (70.5 kg) max. / 19 W x 15.75 H x 24 D inches (483 W x 400 H x 610 D mm)
Quality Management
System - ISO 9001:2008
For more detailed information, please refer to the corresponding CPI technical description if one has been
published, or contact CPI. Specifications may change without notice as a result of additional data or product
refinement. Please contact CPI before using this information for system design.
MKT 326, ISSUE 8 dated APR 2015