KYN28 switchboard
Merits of the product
1.1. The enclosure is completely assembled from aluminized and galvanized steel plate, which are
machined and bent by machine tool and then bolted. It has high mechanical strength and its
neatness and beauty is ensured. The switchboard door is sprayed with plastic, also has strong
capacity of impact resistance and corrosion protection. The protection grade of the enclosure is
of IP4X.
1.2.The primary switch may be provided with VD4 vacuum circuit breaker and C3 series of fixed type
load switch from ABB, various domestic vacuum circuit breakers (such as VS1, VH1, VK, ZN28) may
also be provided in lieu of the same foreign products.
1.3. For any circuit breaker, air insulation distance of its bare conductor shall be more than 125 mm,
combined insulation shall be more than 60 mm. The circuit breaker has the unique features of long life, excellent parameters, less maintenance need and smaller size. KYN28-12 armored central –located metal-enclosed switchgear is applicable to power grid of 3.6-12 kV 3-phases AC 50 Hz. It may receive and distribute power, and control, monitor and protect circuits.
It is applicable to single bus bar, single bus bar segmented system or double bus bar system. The
equipment conforms to IEC298 AC metal-enclosed switchgear and control device with rated voltage from 1kV to 52 kV, IEC694 Common terms
for high voltage switch control devices, GB3906 3-36kv AC metal enclosed switchgear and DL404 Ordering conditions on indoor AC high voltage
switchgear. It has complete and reliable functions against mal-operatioN.