Product Overview
Three-phase current transformer, specially designed to collect current signals. The secondary current is Class A, and must be used for the grommet, in strict accordance with the standard CM1 molded case circuit breaker through the size design.
This series of products has a wide measurement range, rated - secondary current range: 0~1000A Rated secondary current range: 20MA~5A, excellent and advanced production process. Guarantee its accuracy level,
Reliability and other technical requirements, this series of products meet the requirements of GB28184-2011, GB/T20840.1.2 and GB14287.2-2014.
Product Features
◆ Copper bar, cable can pass through
◆ Core structure, flame retardant epoxy resin casting, good stability
◆ Using high magnetic permeability nickel steel or nanocrystal, good linearity and high sensitivity
◆Excellent balance characteristics, and has a strong ability to resist electromagnetic field interference
Scope of Application
Electrical fire monitoring, current and voltage sensor equipment, fire equipment tracer block, fire leakage system, small current grounding system, electromagnetic relay protection, microcomputer protection, smart power,
environmental monitoring, etc.
Performance Indicators
|
| Parameter | Value | Parameter | Value |
| Operating Frequency | 50~400Hz | Enclosure | ABS, Flame Rating 94-V0 |
| Rated Input | 50A~800A | Bobbin | PBT |
| Measurement Range | 10%In~130%In | Core | Nickel-iron or Nanocrystalline |
| Rated Output | 0~IV(A) or 0~5A | Internal Structure | Toroidal Epoxy Resin Casting |
| Ratio Error | ≤±0.1% | Installation Method | Screw Fixing |
| Phase Error | ≤±10 minutes | Operating Temperature | -12°C ~ +45°C |
| Dielectric Strength | 2.5KV/1mA/1min | Environmental Humidity | ≤85% |
| Insulation Resistance | DC500V/1000MΩ/min | Wiring Method | Terminal Type / Shielded Cable 1.5m |
China
English
