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Auxiliary switch, heater, wiring board, low-voltage switchgear

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137-5506-9736
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Building 2, Zone B, Jindao Park Industrial Park (Kinslory Tongxin International Industrial Park), No.179 Huizhi Middle Road, Changsha High-tech Development Zone, China
tel:+86-0731-8513-2644
phone:+86-13755069736
E-mail:csdkfj@163.com;Cynthia_lina1002@hotmail.com

product name
DFJR1 Heater
product detail

I. Product Usage

DFJR1 Series Heater is mainly used for high, low voltage switch cabinet playing the role of dehumidification, condensation prevention, heating, etc., which can make air convection available in the switch cabinet, effectively prevent the breakdown caused by ionization electronic in the cabinet, and ensure a safe operation of switch cabinet. It adopts a case made by stainless steel sheet and plates with beautiful exterior and fast heat conduction, it uses a heating element made by high quality alloy resistance wire with long-time making current and long service life, and it enjoys a lead adopting silastic tinning cable with the feature of safety, reliability and high cost performance.

 

II. Operational Environment

1With an ambient air temperature less than +50℃, an average temperature within 24 hours less than +35℃, and a lower limit of ambient air temperature of 10℃.

2With an altitude at installation site less than 2,000 m.

III. Specification Model and Parameters

微信截图_20200410142510.png

Name

Rated voltage

Rated power

Unit

V

w

Numeric values

110~120

220~240

50

100

150

200

Note: The length of Silicon rubber lead should be noted as customer makes an order 

IV. Installation Method and Installation Size

Making the heater close to the inside of the cabinet and fixing it with screws or rivets, using a lead to connect the power supply terminal of switch cabinet. Customer can make or break the heater through temperature or humidity controller.

As shown in Product Profile and Installation Size:

微信截图_20200410142625.png

V. Precautions

1If the heater has a high temperature at its surface, it should keep a suitable distance with other electrical elements.

2Operating personnel should not directly touch the heater to prevent from burn, and a protecting shield can be added for isolation.

3It is not suitable for making a strong pull to Silicone rubber lead to prevent from damaging the heater.