China 1500V 15ka DC Moulded Case Circuit Breaket, Find details about China DC MCCB, Molded Case Circuit Breaker from 1500V 15ka DC Moulded Case Circuit Breaket
Model | CLBM1(3)Z-100 | CLBM1(3)Z-250 | CLBM1(3)Z-400 | CLBM1(3)z-400 | ||
clbm1(3)z-800 | ||||||
Rated Current(A) | 10,16,20,25,32,40,50,63,80,100 | 100 125 140 160 180 200 225 250 | 250,315,350,400 | 400,500,630,700,800 | ||
Pole | 2,3,4 | 2,3,4 | 2,3,4 | 2,3,4 | ||
2P:DC5000v 3P:DC750V 4P:DC1000V DC1500V | ||||||
Limiting Short-circuit Breaking Capacity(Icu=75%Ics) | M | DC500v | 20KAT=10ms2p | 20KAT=10ms2p | 20KAT=10ms2p | 20KAT=10ms2p |
DC750V | 20KAT=5ms3p | 20KAT=5ms3p | 20KAT=5ms3p | 20KAT=5MS3PV | ||
DC1000V | 20KAT=5ms4p | 20KAT=5ms4p | 20kAT=5ms4p | 20KAT=5MS4P | ||
H | DC1500v | 6KAT=15ms4p | 6KAT=15ms4p | 6kAT=5ms4p | 6KAT=15MS4P | |
Instantaneous Short-circuit Release Action current Value | 10ln | 10ln | 10ln | 10ln | ||
Flashover Distance(mm) | ≤50 | ≤50 | ≤50 | ≤50 |
Rated Current Value | 10 | 16 | 25 | 32 | 40 | 63 | 80 | 100 | 125 | 160 | 180 | 220 | 315 | 400 |
20 | 50 | 140 | 225 | 350 | ||||||||||
250 | ||||||||||||||
Traverse Area | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 125 | 185 | 240 |
Rated Current Value | Cable Section Area | 2 | ||
Number | Sectional Area | Number | mm*mm | |
500 | 2 | 150 | 2 | 30*5 |
630 | 2 | 185 | 2 | 40*5 |
700 .800 | 2 | 240 | 2 | 50*5 |
Type | CLBM1DP-400HU4P | |
Shell bracket class current Inm(A) | 400 | |
Rated current In(A) | 250,315,350,400 | |
Rated working current Ue(V) | DC1500V | |
Rated insulation current Ui(V) | DC1500V | |
Arcing distance(mm) | 100 | |
Impulse withstand voltage Uimp(V) | 8000 | |
Number of pole | 4 | |
Limit short circuit breaking capacity (kA)Icu | 15 | |
Motion short circuit breaking ability(KA)Ics | 15 | |
Operating performance | Mechanical life | 4000 |
Electrical life | 500 |
The serial number | Rated current In(A) | Name of test current | I/In | Agreed time | Starting time |
1 | 250 | No trip current | 1.05 | ≥2h | Cold |
2 | 250 | Trip current | 1.3 | <2h | Following the serial number 2 After the experiment |
Ambient air temperature | 40ºC | 45ºC | 50ºC | 55ºC | 60ºC | 65ºC | 70ºC |
Temperature correction factor | 1 | 0.982 | 0.963 | 0.944 | 0.924 | 0.904 | 0.882 |
Either altitude height(M) | 2000 | 2500 | 3000 | 3500 | 4000 | 4500 | 5000 |
Working current correction factor(40ºC) | In | In | 0.98In | 0.97 | 0.96In | 0.95 | 0.94In |
Working voltage correction factor | Ue | Ue | 0.9Ue | 0.83 | 0.8Ue | 0.67 | 0.63Ue |
Power frequency voltage correction factor | U | U | 0.89U | 0.85 | 0.80U | 0.77 | 0.73U |