HAIHONG Power Distribution Cabinet is a factory-assembled, type-tested, metal-enclosed switchgear for indoor installation.

Typical uses
HAIHONG Power Distribution switchgear Cabinet is used for power distribution in substations – even under severe environmental conditions, such as:
Industrial environments
Damp, sandy or dusty areas
Simple outdoor substations

Technical features
Secondary distribution switchgear designwith up to 5 feeders
Maintenance-free
Climate-independent
Partition class: PM (partition of metal)
Three-pole primary enclosure,metal-enclosed
Insulating gas SF6
Gas-tight, welded switchgear vessel made of stainless steel, with welded-in bushings for electrical connections and mechanical components
Three-position switch-disconnector with load-break and make-proof earthing function
Cable connection for bushings with outside cone
Connection with cable plugs
Option: Connection with conventional sealing ends
Easy installation

Personal safety
Safe-to-touch and hermetically sealed primary enclosure
HV HRC fuses and cable sealing ends are only accessible when outgoing feeders are earthed
Operation is only possible when the enclosure is closed
Logical mechanical interlocking
Capacitive voltage detection system for verification of safe isolation from supply
Feeder earthing by means of make-proof earthing switches

Security of operation
Hermetically sealed primary enclosure independent of environmental effects (dirt, moisture & small animals) – sealed for life:
Maintenance-free operating mechanism parts
Switch operating mechanisms accessible outside the switchgear vessel
Switchgear interlocking with logical mechanical interlocking

Cost-efficiency
Extremely low “life-cycle costs” throughout the entire product service life as a result of:
Maintenance-free concept
Climatic independence
Minimumspace requirement
Maximum availability