POCWL Series
Window Type CT
- for outdoor service
- rated 0.72kV/10kV BIL
- rectangular or octagonal
- 2.50” to 38.00” window diameter
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Drawing | Purchase | |||||||
---|---|---|---|---|---|---|---|---|
130-911-002-15-11R | 0.6 | 10 | 800-5A | 2.5L100 | 1.50 | 5.00 | Request Quote | |
130-911-002-20-10R | 0.6 | 10 | 600-5A | C100 | 2.00 | 5.00 | Request Quote |
Drawing | Purchase | |||||||
---|---|---|---|---|---|---|---|---|
130-911-002-15-11R | 0.6 | 10 | 800-5A | 2.5L100 | 1.50 | 5.00 | Request Quote | |
130-911-002-20-10R | 0.6 | 10 | 600-5A | C100 | 2.00 | 5.00 | Request Quote |
General Description
- Voltage rating of 0.72kV
- Impulse rating of 10kV BIL
- Cast in high dielectric strength Cycloaliphatic grey epoxy
- Suitable for higher voltage installation over bushing or insulated cable
Applications
The POCWL series current transformers are designed for outdoor service, for ambient
temperatures between -50°C to +70°C. Applications include:
- Metering functions, including revenue billing
- Protective relay applications
- Externally mounted over shielded region of bushings on power transformers and generators
Construction
- Annealed toroidal cores of high grade electrical steel
- 200°C enamel coated copper magnet wire
- Secondary turns uniformly distributed around the core for each tap position
- Brass secondary terminals
- Prominent polarity markings
- Secondary terminal box available for some models
Voltage Class -0.72kV
Impulse (BIL) - 10kV
Frequency – 60Hz
Thermal Withstand – up to 160 x Rated Current (1 sec.)
Mechanical Withstand – up to 270 x Rated Current (6 cycles)
Continuous Current Rating Factor – up to 2.0 @ 30°C