Product Overview
The opening and closing current transformer is an improvement on the basis of the traditional transformer. It is made into a free opening and closing type, which can be quickly installed and disassembled under the state of no power failure and no wire. Easy to operate.
This series of products has a wide measurement range, rated secondary current range: 5~630A, rated secondary current range: 0-5A, and the current transformation ratio range can reach 500: 1~10000: 1
The process ensures its accuracy level, reliability and other technical requirements. This product conforms to GB/T20840.1.2 standard.
Product Features
◆ Buckle structure, good linearity and high sensitivity
◆ Using high magnetic permeability silicon steel, good linearity and high sensitivity
◆ Internal epoxy resin casting, good stability, light weight, easy installation
Scope of Application
It is suitable for rural network transformation, electrical fire prevention and leakage system, intelligent education power system, electricity measurement, power quality analysis and electrical equipment signal acquisition, lighting equipment, motor, electricity
Power demand side management of power devices and other equipment, small current grounding system, electromagnetic relay protection, microcomputer protection, smart power, environmental protection monitoring, etc.
Performance Indicators
Electrical Parameters | Mechanical Parameters | ||
Parameter | Value | Parameter | Value |
Operating Frequency | 50~2KHz | Enclosure | ABS, Flame Rating 94-V0 |
Rated Input | 5A~2000A | Bobbin | PBT |
Measurement Range | 10%In~130%In | Core | Silicon Steel |
Rated Output | 0.333V(AC) or 0~5A | Internal Structure | Clamping Buckle |
Ratio Error | ≤±1.0% | Installation Method | Cable Tie Fixing |
Phase Error | ≤±10 minutes | Operating Temperature | -25°C ~ +75°C |
Dielectric Strength | 2.5KV/1mA/1min | Environmental Humidity | ≤85% |
Insulation Resistance | DC500V/1000MΩ/min | Wiring Method | PVC Three-color 1.5m Twisted Pair |
