Current Transformer for Relay Protection Zm-Tcta Inductor

• Application: Electronic, Instrument, Position Sensor, Audio, Lighting
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement, Measurement and Protection
• Winding Form: Multilayer Honeycomb Type
• Model NO.: ZM-TCTA
• Insulating Medium: Insulating Paper
• Installation: Active Type
• Magnetic Circuit Structure: Cascade Type
• Voltage Transformation Principle: Capacitive Type
• Transport Package: Cartons
• Specification: ISO9001, ISO14001, CE, ROHS, SGS
• Trademark: zeming
• Origin: Nanjing, Jiangsu
• HS Code: 8504311000
• Production Capacity: 80.000PCS/Year

Product Description

ZM-TCTA series Current Transformer

Features and application: Direct voltage outputs, no power supply, high reliability, for the power measurement and protection
Structural parameter:

                                           Front view                                   Bottom view
Circuit schematic:

The main technical parameters:

Model	Rated  input current(A)	Rated  output voltage(V)	Accuracy class	phase angle error	Overload multiples	Compressive strength(V)	remark
ZM-TCTA 1.2A/3.53V	1	2.941	0.1	≤5'	2	3000	measurement
ZM-TCTA 1.2A/7.07V	1	5.891	0.1	≤5'	2
ZM-TCTA 6A/3.53V	5	2.941	0.1	≤5'	2
ZM-TCTA 6A/7.07V	5	5.891	0.1	≤5'	2
ZM-TCTA 20A/3.53V	1	0.1765	0.2	≤20'	20	3000	protection
ZM-TCTA 20A/7.07V	1	0.3535	0.2	≤20'	20
ZM-TCTA 100A/3.53V	5	0.1765	0.2	≤20'	20
ZM-TCTA 100A/7.07V	5	0.3535	0.2	≤20'	20
ZM-TCTA 150A/3.53V	5	0.1176	0.2	≤20'	30

Note: the models in above table are commonly used by our customers, if you require different ratios; you only need to provide the technical requirements for the design and production.