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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

Model:
ZMCT311
Brand:
ZEMING
Code:
8504311000
PDF:
ZMCT311 series specification.pdf

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Product Description

Product Description

ZMCT311 series precise current transformer

High accuracy, good consistency, for motor protection

Structural parameter：

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.