Customization: | Available |
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Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Electric Type |
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EM3DP-400U series of DC plastic case circuit breakers for photovoltaics-parameters,the battery systems and energy storage systems,with over load protection and short.
Product Benefits
Features & Benefits:
Table | ||||||
IEC60947-2 GB14048.2 | ||||||
Electrical performance | ||||||
Frame rating rated current Inm (A) | 320 | 400 | ||||
Rated currentIn (A) | 63,80,100,125,
140,160,180,200, 225,250,280,315,320 |
225,250,315,350,400 |
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Number of poles | 2 | 3 | 2 | |||
Rated Operating Voltage Ue (V) DC | DC500 | DC1000 | DC1500 | DC250/500 | DC750/1000 | DC1250/1500 |
Rated insulation voltage Ui (V) | DC1250 | DC1500 | DC1500 | |||
Rated impact withstand voltage Uimp (kV) | 8 | 12 | 12 | |||
Set display short-circuit breaking Icu (kA) | 50 | 20 | 20 | 70 | 40 | 20 |
Connection method | Up in down out,Down in up out(2P,320/3P) Down in down out,Up in up out | |||||
Use category | A | |||||
Mechanical life (total cycles) | 2000 | 10000 | ||||
Electrical life (total cycles) | 3000 | 2000 | 1500 | 1000 | 1000 | 700 |
Total breaking time (ms) | 20 | |||||
Whether it has isolation characteristics | Yes | |||||
Allowable ambient temperature | -35~+70oC | |||||
Protection class | IP20 | |||||
Quality Certification | CCC . CE . CB . TUV | |||||
Accessories available | Auxiliary. Alarm. Split excitation. Manual operation. Electric operation | |||||
Dimensions | 180×76×126(2P)
180×107×126(3P) |
250×124×165(2P) |