Reactors

CKSG Series / Compensation Reactor

Series / Model · CKSG

Product overview

CKSG three-phase low-voltage series reactors are used in reactive-power compensation circuits to suppress selected harmonics, limit capacitor inrush current and coordinate with compensation capacitors by system voltage and reactor rate.

CORE FEATURES

Core features

Series connection in low-voltage reactive-power compensation capacitor circuits
Harmonic suppression and capacitor inrush-current limitation
Selected by system voltage, reactor rate, capacitor rating and rated current
Class H insulation, vacuum impregnation and controlled three-phase reactance balance

TECHNICAL DATA

Technical parameters

Technical data is taken from the Shanghai GBL Reactor Product Catalogue. System voltage, reactor rate, capacitor rating, current and dimensions must be confirmed together against the exact model table.
General rated voltageAC 380 / 690 / 1140 V
Catalogue table voltages450 / 480 / 525 V
Reactor rate1%, 4.5%, 5%, 6%, 7%, 12%, 13%, 14%, etc., selected by model table
Model / ordering basisSelect jointly by system voltage, reactor rate, capacitor rating and rated current
Dimensions & mountingOverall and mounting dimensions vary by reactor rate, capacity and rated current; use the exact model table
Dielectric test & insulation resistanceCore-to-winding: 3000 VAC / 50 Hz / 5 mA for 60 s; insulation resistance ≥100 MΩ at 1000 VDC
Temperature-rise limitsCore <85 K; winding <95 K
Overload capabilityCombined fundamental and harmonic current up to 1.35 × rated current
Linearity / phase balanceLinearity ≥0.95 at 1.8 × rated current; reactance balance ≤±2%
Insulation class / noiseClass H; noise <65 dB at 1 m
Operating environmentAltitude ≤1500 m; -25°C to +45°C; relative humidity ≤90%

APPLICATIONS

Applications

01

Low-voltage reactive-power compensation panels

02

Capacitor compensation systems with harmonic loads

03

Distribution systems requiring capacitor inrush-current limitation

TECHNICAL DOCUMENTS

Technical Documents

Manuals, technical drawings, BIM files and other resources are published once approved.

01

ACL / OCL / CKSG Reactors

Shanghai GBL Reactor Product Catalogue

Model
ACL / OCL / CKSG
PDF · Official Product Catalogue · 36.4 MB