Products
KYN28A-12 (Z) armored removable AC metal-enclosed switchgear
Features & Applications:
it is a kind of complete power distribution device of single bus-bar system and bus section (three phase AC frequency: 50Hz). It is mainly used in 3~10kV network power acceptance and distribution as well as the circuit control, protection and detection. It possesses “five protection” function. It can be matched with VS1 and VD4 vacuum circuit breaker and possesses characteristics of high breaking capacity, small volume, convenient operation, etc. It is a high-performance central box.
Technical Parameter:
Rated Voltage(kV): 12
Rated Current(A): 630 1250 1600 2000 3150
Rated Short Circuit Breaking Current(kA): 20 25 31.5 40 50
Rated Short Circuit Making Current(kA): 50 63 80 100 125
Power-frequency Withstand Voltage: interphase, opposite/fracture 42/ 48
Impulse Withstand Voltage: interphase, opposite/fracture 75/85
Mechanical Lifetime (time): 20000
Shell Protection Grade: IP3X，IP4X
Instructions on order：
The following information should be offered by users:
a. Product name, model, plan number, quantity and time of delivery;
b. Name, model, specification and quantity of components;
c. Pareto chart or layout chart of ring net;
d. Materials of main bus-bar can be decided by users, or be provided in accordance with manufacturer standard if there is no special demand.
e. Secondary circuit chart;
f. Color of box will be provided in accordance with manufacturer standard if there is no special demand.
