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HEYI Electrical CO.,LTD

Contact person: Bethy

Position: Sales Manager

Tel: 86-577-62659558

Fax: 86-577-61712987

Mobile: 86-13968747975


Skype: bethycai

ADD: #21 ShangYou North 

Road, HuangHua LiuShi YueQing,

Zhe Jiang, CHINA


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 MES Series current transformer

The MES series of current transformer are convenient for mounting in many ways.The most current transformer need the special mounting and the MES series used the mounting of DIN typing without a lot of times.The protective cover for terminal block used the switching device with safety and quick.


1:Three built in fixing methods: Panel/Din Rail/Busbar

2:Built in hinged terminal cover

3:Compact design

4:Primary current up to 3000A


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.

Technical Index:

Electrical Parameter
Mechanical Parameter
Frequency 50/60Hz Case PC/UL94-V0
Rated Input 5A-3000A Bobbin PBT
Measuring range 5%In-120%In Core Silicon steel
Rated Output 1A,5A Construction Screw
Ratio Voltage 0.72KV (AC) Operating Temp -25℃~+75℃
Dielectric strength 3.0KV/1mA/1min Operating Humidity ≤85%
Insulation Resistance DC500V/100MΩ min Output Connection Terminal
Technical Parameter

Model Primary / Secondary Busbar Hole Dimensions(mm) Rated Burden (VA) Accuracy Class Rated Voltage
MES-62/B 5/5A~75/5A busbar 1.5~2.5 0.5 / 1.0 0.72KV(AC)
MES-62/20 5/5A~300/5A φ=20mm
1.5~5 0.5 / 1.0
MES-62/30 75/5A~100/5A φ=30mm
1.5~5 0.5 / 1.0
MES-62/40 30/5A~300/5A φ=40mm
2.5~5 0.5 / 1.0
MES-80/30 30/5A~300/5A φ=30mm
2.5~5 0.5 / 1.0
MES-80/40 100/5A~500/5A
3.75~20 0.5/1.0 0.72KV(AC)
MES-100/60 150/5A~1200/5A φ=60mm
3.75~20 0.5/1.0 0.72KV(AC)
750/5A~2000/5A φ=100mm
15~25 0.5/1.0 0.72KV(AC)

Dimension of case (mm):

Special remaind:

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

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