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Product Center Transformer Zero sequence (residual) current transformer (closed type)

Zero sequence (residual) current transformer (closed type)

Product overview

Features

•low cost

•The iron core is wound from a high-permeability magnetic material with no air gap, and the secondary winding is evenly wound with low magnetic leakage.

•A variety of external structure size

•A variety of specifications to choose from

Purpose

•Current and voltage monitoring, fire-proof leakage system, small current grounding system

•Electromagnetic relay protection device, microcomputer protection device

 

 

 

Product advantages

Exquisite appearance; small size; light weight; high precision; good consistency; moisture-proof and shock-proof

Detailed parameters

Description

 

•Shell material: engineering plastic, flame retardant grade 94-V0. Frequency: 50-2000 Hz

 

•Working temperature: -20°C-+50° C

 

•Working voltage: 600Vac • Dielectric strength: 2500Vac/min

 

•Impulse voltage: 5000V (1.2/50JJS standard lightning wave)

 

•Environmental protection: compliance with RoSH environmental protection requirements

 

•Accuracy grade: in line with 0.2, 0.5, 1.0

 

Model Primary Current Secondary Current Rated continuous thermal current Main loop current Transformation ratio Precision class load Inner diameter-length-width-height (mm)
ZMCTLF01 1A 0.5mA 2A 0~250A 2000:1 0.5 <500 35*150-198-99-45
ZMCTLF02 1A 0.5mA 2A 0~630A 2000:1 0.5 <500 50*220-288-133.5-45
ZMCTLF03 1A 0.5mA 2A 0~1000A 2000:1 0.5 <500 60*300-368-144-45
ZMCTLF04 1A 0.5mA 2A 0~1600A 2000:1 0.5 <500 120*400-504-240-60
ZMCTLF05 1A 0.5mA 2A 0~2000A 2000:1 0.5 <500 160*500-612-288-60

 

Model A B C D E F G
ZMCTLF1 198 45 99 35*150 / 177 5
ZMCTLF02 288 45 133.5 50*220 / 261 5
ZMCTLF03 368 45 144 60*300 14 342.6 /
ZMCTLF04 504 60 240 120*400 14 472 /
ZMCTLF05 612 60 288 160*500 14 580 /

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