APPLICATION
KYM1 MOULDED CASE CIRCUIT BREAKER - MCCB is new type product developed and manufactured by adopting international advanced technology. 3P 125A MOULDED CASE CIRCUIT BREAKER - MCCB is a supplied with rated insulation voltage 800V and used for circuit of AC 50HZ, raged operating voltage AC 690V or below rated operation current up to 660A for infrequent changing over and starting of the motors. Equipped with the protection devices for over-current, short circuit and under voltage, the 3P 125A MOULDED CASE CIRCUIT BREAKER - MCCB is capable of preventing damage of circuits and supplying unites. Mechanical / electrical durability: 30000 / 20000 .The 3P 125A MOULDED CASE CIRCUIT BREAKER - MCCB confirms to IEC60947-2 standard.
SPECIFICATION
| Type |
Rated current (A) |
Number of Poles |
Rated insulation Voltage (V) |
Rated operating voltage (V) |
Arcing-over distance (mm) |
Ultimate short circuit breaking capacity (KA) |
Service short circuit breaking capacity (KA) |
Mechanical / electrical durability |
| KYM1-63L |
6,10,16,20,25,32, 40,50,63 |
3P,4P | 800V | 480V | 0 | 25 | 18 | 30000 / 20000 |
| KYM1-63M |
6,10,16,20,25,32, 40,50,63 |
3P,4P | 800V | 480V | 0 | 50 | 35 | 30000 / 20000 |
| KYM1-100C |
10,16,20,25,32,40, 50,63,80,100 |
3P,4P | 800V | 480V | 0 | 25 | 18 | 30000 / 20000 |
| KYM1-100L |
10,16,20,25,32,40, 50,63,80,100 |
3P,4P | 800V | 480V | 0(≤50) | 36 | 22 | 30000 / 20000 |
| KYM1-100M |
10,16,20,25,32,40, 50,63,80,100 |
3P,4P | 800V | 480V | 0(≤50) | 50 | 35 | 30000 / 20000 |
| KYM1-100H |
10,16,20,25,32,40, 50,63,80,100 |
3P,4P | 800V | 480V | 0(≤50) | 85 | 50 | 30000 / 20000 |
| KYM1-225C |
100,125,160, 180,200,250 |
3P,4P | 800V | 480V | ≤50 | 25 | 18 | 30000 / 20000 |
| KYM1-225L |
100,125,160, 180,200,250 |
3P,4P | 800V | 480V | ≤50 | 40 | 22 | 30000 / 20000 |
| KYM1-225M |
100,125,160, 180,200,250 |
3P,4P | 800V | 480V | ≤50 | 50 | 35 | 30000 / 20000 |
| KYM1-225H |
100,125,160, 180,200,250 |
3P,4P | 800V | 480V | ≤50 | 85 | 50 | 30000 / 20000 |
| KYM1-400C |
225,250,315, 350,400 |
3P,4P | 800V | 480V | ≤50 | 35 | 25 | 30000 / 20000 |
| KYM1-400L |
225,250,315 ,350,400 |
3P,4P | 800V | 480V | ≤50 | 65 | 35 | 30000 / 20000 |
| KYM1-400M |
225,250,315, 350,400 |
800V | 480V | ≤50 | 65 | 42 | 30000 / 20000 | |
| KYM1-630C | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 35 | 25 | 30000 / 20000 |
| KYM1-630L | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 65 | 35 | 30000 / 20000 |
| KYM1-630M | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 65 | 42 | 30000 / 20000 |
| KYM1-630H | 400,500,630 | 3P,4P | 800V | 480V | ≤100 | 100 | 65 | 30000 / 20000 |
| KYM1-800M | 630,700,800 | 3P,4P | 1000V | 480V | ≤100 | 65 | 42 | 30000 / 20000 |
| KYM1-800H | 630,700,800 | 3P,4P | 1000V | 480V | ≤100 | 100 | 65 | 30000 / 20000 |
