Nano Current Transformer – 3 Phase
- Rish Nano CT is a very reliable, efficient and robust current transformer for measurement of AC current.
- It provides 100 mA AC output.
- It can be used in Circuit breakers. Earth Leakage Protection.
Please review the following options and select the models that best suit your installation requirements:

X308-63
ID: Φ7.5 mm (x 3PH)
OD: 65(W) x 30(H) x 30(T) mm
Range: 63A

X306-125
ID: Φ15 mm (x 3PH)
OD: 90.3(W) x 38.3(H) x 30(T) mm
Range: 125A

X307-250
ID: Φ25.5 mm (x 3PH)
OD: 120(W) x 47(H) x 30(T) mm
Range: 250A
Nano 3 phase CT
- Compact 3 phase CT
- UL grade polymer
- IP 20 at secondary terminal
- Accuracy class of 0.5
- Compact dimension and simply connection technology
- Easy installation
Technical data:
- Rated Primary current: 63A,125A and 250 A AC
- Frequency range: 50/60 Hz
- Rated secondary current: 100 mA AC
- Burden: 0.1 VA
- Accuracy Class: 0.5
- Max. operating voltage Um 0.72 kV, U
- Applicable Standard: IEC 61869-1 & IEC 61869-2
- Thermal short circuit current: 60 Ith
- Dynamic Current: 2.5 Ith
- Insulation Class / Ingress Protection: E / IP 20
- Thermal Class: B
- Operating temperature: -25° C < TU < +60° C, 095% rH, without condensation
- Storage temperature: -40° C < TL < +90° C
Mounting / Installation of 3 Phase Nano CT
nstallation in conned spaces, utilizing the space above the circuit breakers and earth leakage protection
In installations that allow the power supply to be shut down for the installation oftransformers

We hope our products meet your needs and expectations. Thank you for your trust and support!