Environment condition

– Ambient temperature: max. +55°C min. -25°C

– Altitude: ≤1500m (according to GB/T3859.2 derating beyond 1500m )

– Wind speed: ≤35m/s

– Relative humidity: ≤95% at 25°C

– Air contamination degree: Ⅲ degree

– Protection class: ≥IP54

– Earthquake intensity: ≤8 degree

– Ice thickness: ≤10mm

– No corrosive or flammable gas, no frequent vibration or explosive place

Feature & Index

– Distribution mode: Three phase Four wire system

– Neutral grounding mode: Direct grounding

– Installation site: Outdoor Post, Power Distribution Room, Box-type Substation

– Overload capacity: 1.2 times (Persisting 1min)

– Power loss: ≤2%(55kvar);  ≤1%(110kvar)

– Noise: ≤60Db

– Communication Mode: GPRS wireless; RS485 (RTU protocol); Configured Wifi Module

– Mean Time Between Failures (MTBF):≥100,000 hours

– Max. Dimension(mm): 800*1000*450 (W*H*D)

Technical Data

Installation:

Wiring Layout:

The power line and sampling line of GKPIQB series of active power balance device are both lower incoming line:

Main circuit and transformer wiring (GKPIQB/GKPIQS  3 Phase 4 Wire system):

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