CSE187L - Farnell

Current Sense / Low Frequency
Tr a n s f o r m e r s
CSE187L
Description:
Triad’s low frequency current sense transformers are designed to monitor
current from 0.1 to 30 amperes at frequencies from 50 Hz to 400 Hz.
This product is also available in potted coil construction as CSE187L-P.
Electrical Specifications at 25º C:
Turns ratio: Primary to sense 1: 500
Suggested burden resistor: 60 for 110mV/A
Primary DCR: 250 micro ohms maximum
Sense DCR: 21 ohms maximum
Operating Temperature: -40°C to 105°C
Storage Temperature: -50°C to 125°C
Maximum input: 30Arms, 0-240VAC circuit
Maximum output voltage: 4.0Vrms. Burden resistor value must be selected
to not exceed this voltage.
.710
MAX
Response Curve:
(.125 - .200)
.080 DIA+/-.003
.40
±0.015
.025 SQ
4 PLCS
2 PLCS
0.85 MAX
1A
8
1
0.600
0.37
±0.005
±0.015
4
5
0.11
2A
.72
±0.015
Construction:
These transformers are provided with Recognized Component electrical
insulation system (OBJY2), Class 130 (B), designated “B3”. Products are
designed, built and 100% tested for a hi-pot of 2500V, winding to winding and
1250V, winding to core.
.100 DIA.
1A
.37
2A
Agency Files:
UL file E50476 – Electrical Insulation Systems, Class “B3”, 130C
UL file E205349 – Component, Instrument Transformer (XODW2)
8
.600
.12
5
2A
8
1A
5
RoHS Compliance: As of manufacturing date February 2005, all standard products
meet the requirements of 2011/65/EU, known as the RoHS initiative.
* Upon printing, this document is considered “uncontrolled”. Please contact Triad
Magnetics’ website for the most current version.
SCHEMATIC
web:www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757
460 Harley Knox Blvd.
Perris, California 92571
Publish Date: January 20, 2015
0.86 MAX