Customization: | Available |
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Warranty: | 5 Year |
Brand: | Junke |
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Use range | Distribution system and automation system in petrochemical industry,Construction ,power , |
Case material | Glass fiber reinforced unsaturated polyester |
Operate mechanism | Acceleration mechanism with spring energy storage and instantaneous release Instantaneous on-off double break contact mechanism Front operation, |
Function | Rated voltage 660v DC Rated voltage 440v from 100-3150Amp, Used for infrequent connection and disconnection of circuit and line isolation |
Conventional thermal current lth A | 63A | 100A | 160A | |||||
Rated current A | 40 | 63 | 80 | 80 | 125 | 160 | ||
Rated impulse withstand voltage Ui(A) | 750 | 750 | 750 | 750 | 750 | 750 | ||
Dielectric strength(V) | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 | ||
Rated Working Current le A |
380V |
AC-21 | 40 | 63 | 80 | 80 | 125 | 160 |
AC-22 | 40 | 63 | 80 | 80 | 125 | 160 | ||
AC-23 | 40 | 50 | 80 | 80 | 125 | 160 | ||
660V |
AC-21 | 40 | 50 | 80 | 80 | 125 | 160 | |
AC-22 | 32 | 32 | 50 | 50 | 125 | 160 | ||
AC-23 | 254 | 25 | 40 | 40 | 80 | 80 | ||
Motor power P 380V KV |
380V | 18.5 | 25 | 40 | 40 | 63 | 80 | |
660V | 22 | 22 | 33 | 33 | 75 | 75 | ||
Rated breaking capbility(A rins)AC23 380V | 320 | 504 | 640 | 800 | 1000 | 1000 | ||
Rated making capability(A Rms)AC23 380V | 400 | 630 | 800 | 1000 | 1250 | 1250 | ||
Rated short-current making capability lcm(kA peak value) | 7.5 | 7.5 | 10 | 10 | 12 | 12 |