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You are here: Home » Products » Three-Phase Current Transformer » Φ18mm three-phase current transformer 1000A
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Φ18mm three-phase current transformer 1000A

Three-phase current transformer, Features
● Low cost
● More than 10 standard size
● Chassis mounting pattern
Applications
● Application for current monitor of AC motor, illumination device, air compressor. And HVAC temperature control, electrical energy manage,building control system. Current measurement, monitoring and protection for circuitry and equipment.
Specifications
● Exterior Material:PBT or ABS Resin UL flame,retardant rating 94-V0
● Interior Insulation: Epoxy Encapsulated
● Isolation Voltage: 2500 Vrms for 1 minute.
● Dielectric Resistance: 1000M Ohms @ 500 Vdc
● Surge Withstand:5000V(1.2/50μs standard shock wave)
● Rated Load Resistance:100K Ohms
● Accuracy Class:as defined in IEC 60044-1
● Operating Temperature:-25 to +55℃,-40 to +85℃ optional
● Frequency:50 to 400 Hz
● RoHS compliant
● CE-approved

Product Description

ZMCT311 series precise current transformer

High accuracy, good consistency, for motor protection

Structural parameter

图片1

 Front view                                                  Lateral view

 

The main technical parameter

Model     

ZMCT311

primary current

5~100A

secondary current

1~20mA

Operating current range

0~1000A

linearity

≤0.2%(20%dot~120%dot)

Permissible error

-0.5%≤f≤+0.5%rated input

Phase angle error

≤60'(rated input

isolation voltage

3000V

application

High-current detection and protection

Encapsulation

Epoxy

installation

Screw mounting

operating temperature

-40℃~+70℃

Note: This series of products are mainly used for the detection of high-current and motor protection, we can produce other products of different specifications according to customer requirements.

 

                  

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