Share on (60820123735):
ZCT ZERO PHASE CURRENT TRANSFORMER
We manufacture ZCT for large current. (~3000A)
With your inquiry, we will design and manufacture for you with best quality products.

Feature
Low cost.
High accuracy.
Epoxy resin casting encapsulation
Good seismic resistance
Convenient for installation
High permeability magnetic material
Applications:
Electric fire monitoring.
Leakage protection system.
Electromagnetic relaying protection.
Microcomputer protection
Wide measurement range
Using for switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, audio and visual equipment, OA machines,
TECHNICAL DATA | |
Frequency | 50-400HZ |
Number of turns | 100T-1000T |
Insulation resistance | DC500V/100MΩ |
Withstand voltage strength | 3KVAC/min |
Cable | 1 meters |
Certificate | CE ROHS |
zero-sequence current | 20mArms-10Arms |
Working voltage | 0.66/0.72KV |
ZCT Model | ZCT-45 | ZCT-80 | ZCT-100 | ZCT-150 | ZCT-200 |
Hole Diameter (mm) | φ45 | φ80 | φ100 | φ150 | φ200 |
Applicable Current (Single PVC) | • 200 A | • 500 A | • 1000 A | • 2000 A | • 3000 A |
A (mm) | 75mm | 120mm | 140mm | 197mm | 241mm |
B (mm) | 22.5mm | 23mm | 23mm | 24mm | 28mm |
C (mm) | 74mm | 120mm | 140mm | 204mm | 246mm |
D (mm) | 45mm | 80mm | 100mm | 150mm | 200mm |
E (mm) | 4mm | 4mm | 4mm | 6mm | 6mm |
F (mm) | 60mm | 100mm | 119mm | 169mm | 209mm |
G (mm) | 4.5mm | 4.5mm | 4.5mm | 4.5mm | 4.5mm |
Weight (kg) | ~0.19 | ~0.37 | ~0.56 | ~0.96 | ~1.62 |

New products from manufacturers at wholesale prices