Siemens Switchgears

Siemens SIMOSEC Expandable Module-type Switchgear Cabinet

Typical usesHAIHONG Power Distribution switchgear Cabinet is used for power distribution in substations even under severe environmental conditions, such as:1. Industrial environments2. Damp, sandy or dusty areas3. Simple outdoor substations

Technical features1. Secondary distribution switchgear designwith up to 5 feeders2. Maintenance-free3. Climate-independent4. Partition class: PM (partition of metal)5. Three-pole primary enclosure,metal-enclosed6. Insulating gas SF67. Gas-tight, welded switchgear vessel made of stainless steel, with welded-in bushings for electrical connections and mechanical components8. Three-position switch-disconnector with load-break and make-proof earthing function9. Cable connection for bushings with outside cone10. Connection with cable plugsOption: Connection with conventional sealing ends11. Easy installation

Personal safety 1. Safe-to-touch and hermetically sealed primary enclosure2. HV HRC fuses and cable sealing ends are only accessible when outgoing feeders are earthed3. Operation is only possible when the enclosure is closed4. Logical mechanical interlocking5. Capacitive voltage detection system for verification of safe isolation from supply6. Feeder earthing by means of make-proof earthing switches

Security of operation 1. Hermetically sealed primary enclosure independent of environmental effects (dirt, moisture & small animals) sealed for life:2. Maintenance-free operating mechanism parts3. Switch operating mechanisms accessible outside the switchgear vessel4. Switchgear interlocking with logical mechanical interlocking

Cost-efficiency 1. Extremely low life-cycle costs throughout the entire product service life as a result of:2. Maintenance-free concept3. Climatic independence4. Minimumspace requirement5. Maximum availability

Siemens Switchgears