Circuit Breaker

Moulded Case Circuit Breaker YRM3DC
Moulded Case Circuit Breaker YRM3DC

Moulded Case Circuit Breaker YRM3DC

●Protect circuits from overcurrent.

●Overload protection and short-circuit protection.

●Widely used in solar PV photovoltaic systems.

●Structure, small size and convenient use.

●Passed KEMA, CE, TUV certification.

Product Description

Application

YRM3DC Photovoltaic DC Molded Case Circuit Breaker mainly relies on manual operation or electric closing, which complies with IEC IEC60947-2 standard.
When the system fails, it can cooperate with the protection device and the automatic device to quickly cut off the fault current, prevent the accident from expanding, and ensure the safe operation of the system.

 

Function
Reliable protection at high ambienttemperatures Tested:Ultimate short circuit breaking capacity
Loadable:string protection up to 20kAaccording to lEC IEC60947-2
YRM3DC-250HU: 63A,80A,100A,125A,160A,200A250A Fast: reclosable for minimum standstill times
YRM3DC-320HU: 250A,320A YRM3DC-630HU: 500A,630A Safe: reliable disconnector properties switching under load
YRM3DC-400HU: 400A            YRM3DC-800HU: 800A Approval:Provided on Installation

 

Specifications
Rated CurrentIn (A) 250HU:63A.80A.100A.125A.160A,200A 250A.320HU:250A,320,400HU:400A,30HU:500A.630A, 800HU:800A
Ue Rated operating voltage (VDC) 2P 1000V;3P 1500V
Rated insulation voltage Ui (VDC) DC1000V/DC1500V
Rated lmpact voltage Uimp (kV) 12KV
Ultimate breaking capacity lcu (kV) 20KV
Trip type Thermal-magnetic
Ambient temperature (P) -20°C~70°C
Altitude 2000M
Operation Fixed,plug-in
Accessories Auxiliary .Alarm,Shunt release,Manually operated and electric lighting

 

Wiring digaram

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