High voltage var device |
High voltage reactive power compensation device
MTBB type high voltage reactive power compensation device is mainly used in 3KV, 10KV, 6KV, 20KV, 35KV and other power system reactive power compensation, improve power factor, improve voltage quality, reduce line losses, and give full play to the efficiency of power generation, power supply equipment. Device by high voltage switch cabinet (including high voltage circuit breaker, isolating switch, current transformer, relay protection and measurement indicator of), series reactor, zinc oxide lightning arrester and recorder, a discharge coil, isolating switch, grounding knife switch, high pressure shunt capacitance is and fuse, insulator, a connecting bus, fences and galvanized steel.
First, technical parameters
The rated voltage: 3-35KV
The capacity of the device: 300-10000 kilovar
The connection mode: triangle, single star, double star
The altitude: 2000 meters
The protection: open delta protection, differential protection, neutral point unbalance voltage protection, neutral point unbalance current protection, triangle wiring of zero sequence current protection
Two, functional characteristics
The external capacitor discharge coil, within 3 minutes of the residual voltage drops to less than 50V
The reduction of line loss of reactive power, improve power quality
Device, electromagnetic lock, observation window, with the mandatory locking function with high voltage display
The reasonable structure design, convenient use
The automatic switching, without manual operation
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