GRM3 Series DC Circuit Breaker

Product Description

Function Introduction

Through many years of dedicated research on the actual system operation situation and custormer needs of new energy at home and abroad,UNITED Electric has developed the GRM3DC series of and DC Molded Circuit Breaker for New Energy.

Product Characteristic
-For GRM3DC series Molded Circuit Breaker,The maximum rated voltage is AC 1500V,and the maximum current is 400A.
-For GRM3DC series Molded Circuit Breaker,in the voltage of DC 1500V,the  maximum breaking capacity is 20kA,which can ensure reliable short-circuit protection of the system.


Standard
GRM3DC series AC/DC molded case circuit breaker meet the following standards IEC 60947-1 GB/T 14048.1 General Provisions
IEC 60947-2 GB/T 14048.2 circuit breaker


Use and Maintenance
Various characteristics and accessories of the circuit breaker shall be fixed by the manufacturer and shall not be adjusted in the use.Under the compliance with custody and use conditions,from the date of 24 months from the manufacturer delivery and in the situation of the circuit breaker intact seals,if the product is damaged or not used normally due to manufacturing quality problems,the manufacturer shall be responsible for replacement and repair without charge.


Applied Environment
1.The altitude is not higher than 2000m.
2.It is resistant to damp air (three-proof type)
3.It is resistant to the influence of salt fog and oil fog(three-proof type)
4.It is resistant to the influence of mold(three-proof type)
5.In a medium without explosion risk,and the medium is not enough to corrode the metal and destroy the insulation of the gas and conductive dust.
Note:the three-prevention products should be specially customized,please indicate TH.


PACKING

Packaging containing: DC Circuit breaker*1 PCS 

We only accept payment via Paypal at present.  If you want to pay by other method, please contact me.

We will process your order within 1 business day upon payment except holidays and weekends. Once I update tracking number, orders can not be canceled. 


Economy shipping:

all economy shipping parcels do not come with tracking information or only provide tracking information when parcels are in China. If you haven't recieved your parcels after wait a long time, please contact your local post office to check your parcel by providing your recipient's name and mobile phone number. 


Standard shipping:

standard shipping parcels provide whole tracking information. Suggested!


Expedited shipping:

If you need expedited shipping service, please contact me. 

Please read the item description and check the pictures carefully before making orders. Return or refund is available if:
 
1. The item was damaged in transit.
2. Product quality problem.
 

When you submit a return or refund application, please 

1. Provide a detailed problem description and photos so that we can deal with it as soon as possible. 

2. Please obey my requirments about packing of return goods. After warehouse staff recieve and check your parcel is ok, then I will refund you.

Please read the item description and check the pictures carefully before making orders. Return or refund is available if:
 
1. The item was damaged in transit.
2. Product quality problem.
 

When you submit a return or refund application, please 

1. Provide a detailed problem description and photos so that we can deal with it as soon as possible. 

2. Please obey my requirments about packing of return goods. After warehouse staff recieve and check your parcel is ok, then I will refund you.

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On 16/08/2025 at 01:53:46 AEST, seller added the following information:

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