ZCT Series Zero Sequence Current Transformer

Product category:: Protection Relay
Product code:: P-531
Model:

Function & Use (Application Scenarios)

Relays, protective relays are mainly applicable to (hereinafter referred to as current transformers), applicable to AC 50Hz, rated insulation voltage up to 690V or below, working current up to 200A or below (ZCT-50 up to 100A) for long-term or intermittent operation of electric motors

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Engineering Application Compatibility
Stable and reliable operation
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Model

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Main Product Parameters

CategoryRelay Protection and Automation DevicesSecondary CategoryProtection Relay

Product details

Function and Application

ZCT series zero-sequence current transformer (hereinafter referred to as the transformer) is applicable for long-term or intermittent operation of motor zero-sequence current detection in AC 50Hz, rated insulation voltage up to 690V and working current below 200A (ZCT-50 below 100A). This product is used with motor protectors with zero-sequence current detection function.

Detailed Parameters

Parameter Category	Parameter Item	Parameter Value
3.1 Main Circuit	Rated Insulation Voltage	AC690V
	Rated Frequency	50Hz
Product Model	AC Ratio	200mA:1.5mA
	AC Ratio Class	Class 1
	Rated Load	10Ω
	Bore Diameter	50mm
	Installation Method	Screw Installation
ZCT-50

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