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Quick Details

Coil Number: Autotransformer
Coil Structure: Toroidal
Phase: Single
Usage: Current
Model Number: DX current transformer
Brand Name: HEYI
Place of Origin: China (Mainland)
Type of CT: Din rail / Busbar
Window size: 20mm 30mm 40mm
Frequency: 50/60Hz
Accuracy Class: 0.5/1.0
Approval: CE & Rohs

Specifications

Feature:

1: Two built in fixing methods: DIN rail/ Busbar mounting 

2: Quick connection terminals
3: Built in hinged terminal cover 
4: Compact design
5: Primary current from 5A to 1000A. 

 

Applications:

1: Current measurement, monitoring and protection for electrical wiring and equipment.

2: Current and power measurement for electric motors, lighting, air compressor, heating and ventilation system, air-condition equipment and automation - control system.

3: Current, power and energy monitoring device.

4: Relay protection device

SPECIFICATION:

Primary current:

 5A-1000A

Secondary current:

5A  1A

Standard approval:

IEC44-1, BS7626

Maximum voltage:

0.72/3KV

Frequency:

50/60Hz

Rated load:

1.5VA / 2.5VA / 5VA 

Class:

0.5, 1.0

Short-time thermal current:

Ith=60*ih

Rated security coefficient:

FS< 5


Special remind: 

1:The installation altitude less than 2000m

2:The surrounding temperature range: from -5°C ~ +40°C

3:In the non-explosive condition. or without adequate erosion and destruction of gas and dust conductive area .

4:Without  rain and snow invade 

5:Pollution level 2

Technical Data

 

Model

Primary/
secondary

Busbar Hole
Dimension( MM)

Rated
Burden (VA

   

   Class

Rated
Voltage

DX-20

50/5A-150/5A

?=20mm

1.5-2.5

1.0

660V

DX-30

100/5A-500/5A

30 X 10mm

1.5-2.5

1.0

660V

DX-40

150/5A-1000/5A

40 X 10mm

3-10

1.0

660V

DX-20L

50/5A-150/5A

?=20mm

1.5-2.5

1.0

660V

DX-30L

100/5A-500/5A

30 X 10mm

1.5-2.5

1.0

660V