Letters/Numbers

English meaning

X

Box-type

G

Fixed type

N

Indoor installation

15

Design serial number

12

Rated highest voltage(KV)

(F.R)

Load switch fuse combination device

Box type fixed AC metal enclosed switchgear

Product category &structural feature

Urban distribution network renovation

As a ring network power supply unt improve power supply reliability and reduce the range of power outages

Industrial plant power distribution

Adapt to harsh environments,ensure continuous production,especially sutable for industries such as mining and chemical engineering

High rise buildings/commercial centers

Compact design saves spacein the distribution room,multiple protections ensure electrcal safety

prefabricated substation

Small in size and light in weight,easyto transport and install,making it an ideal choice for the high-voltage side of box transformers

Infrastructure construction

Widely used for power distribution and protection in places such as railways, airports,tunnels,etc

Parameter

Numerical values

parameter

Numerical values

rated voltage

12KV

Rated short-time withstand current

20kA/3s

rated frequency

50Hz

Rated peak withstand current

50kA

Main busbar

630A

Protection level

IP3X

Fuse current

Maximum 125A

mechanical life

2000 times

power frequency withstand voltage

42kV/1min(to ground)/48kV/1min (to break)

weight

About 300-400kg

Lightning impulse withstand voltage

75kV(to ground) 85kV (to break)

ambient temperature

-25℃~+40℃