Split Type Open Core Zero Sequence Current Transformer
LIOU compact split-core current transformers are ideal for retrofitting existing systems. They are perfect for applications in which the current path must not be disrupted. The transformer's accuracy permits extremely precise current measurements. All transformers are supplied with color-coded cables.
- Product Introduction
Wuxi Liou Electronics Co.,Ltd is one of the leading manufacturers and suppliers of split type open core zero sequence current transformer in China. Our factory offer high quality customized products made in China with low price. Welcome to contact us for quotation.
Split type core zero sequence current transformer
Description:
LIOU compact split-core current transformers are ideal for retrofitting existing systems. They are perfect for applications in which the current path must not be disrupted. The transformer's accuracy permits extremely precise current measurements. All transformers are supplied with color-coded cables. Two UV-resistant cable ties are also included for secure and easy mounting.
Features:
- Main circuit current range:10A-50A
- Zero sequence /Residual current detection range from 20mA-1A
- No primary cable interruption
- Ideal for use in very confined spaces
- Rapid mounting
- For use around insulated cables up to 18 mm diameter
- Compact and hinged
- Color-coded connection cable (3 m)
Electrical fire monitoring, fire prevention system, smart power system, small current grounding system, electromagnetic relay, computer protection, etc.
Electric specificaiton:
Operating environment | Ambient temperature | -40℃-75℃ | Storage temperature | -20℃-85℃ |
Relative humidity | ≤90% | Atmospheric pressure | 66Kpa-110kpa | |
Electric specs | Rated primary current | 20mA | Rated frequency | 50-60Hz |
Output voltage | 50-70mV | Dielectric strength | AC2KV,50HZ,3S | |
Load resistor | 10KΩ | Insulation resistance | 1000MΩ@DC500V | |
Mechanical spec | Primary winding | 1T Center through | ID of the center hole | Φ25mm |
Secondary lead wires | AVVR2*0.3mm2 Blue & Brown | Lead wire length | ≥1.5M | |
Enclosure | PC material Flame retardant | Encapsulation | Epoxy resin | |
Weight | About 180g | Dimension tolerance | ±0.5mm |
Test circuit:

Dimensions:

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