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Quick Details

Coil Number: Autotransformer
Coil Structure: Toroidal
Phase: Single
Usage: Current
Model Number: MSQ Current Transformer
Brand Name: HEYI
Place of Origin: China (Mainland)
Type of CT: Busbar current transformer
Shell Color: Grey
Frequency: 50/60Hz
Accuracy Class: 0.5/1.0
Approval: CE & Rohs

Specifications

Feature:

1:Safe. Easy to install, porttable                                 

2:Wide inner window, allowing clamping of big cables or bus-bars

3:Wide range of sizes to accommodate all the existing installations

Application

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 prtection device.

 SPECIFICATION:

Primary current:

5A-6000A

Secondary current:

5A 1A

Standard approval:

IEC44-1, BS7626

Maximum voltage:

0.72/3KV

Frequency:

50/60Hz

Rated load:

2.5VA / 5VA / 10VA / 15VA

Class:

0.5, 1.0

Short-time thermal current:

Ith=60*ih

Rated security coefficient:

FS< 5


Technical Parameters

Electrical Parameter

 

 

Rated Input

5A to 100A

Rated Test Voltage

3KV AC (1 MIN)

Rated Output

5A  1A

Mounting Modes

Din Rail Busbar

Rated Burden

1.5VA to 30VA

Ambient temperature

-25℃~+75

Class of accuracy

0.5, 1.0

Humidity

< 95% RH( non condensing)

Thermal short circuit current ( lth)

Lth=60*lth

 

Srorage temperature

-5℃~+45

Dynamic short circuit current (ldyn)

2.5*lth

Case

PC/UL94-VO

Insulation class

E (120 max)

 

Connection

Two connection on each side, M4 screws with self lifting clamp strap for all type

System voltage

720V maximum

Operating frequency

AC 50Hz-60Hz