Reactors

CKSG Series / Compensation Reactor

Name: CKSG Series / Compensation Reactor
Brand: GBL

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.

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CKSG Series / Compensation Reactor unified product presentation

Product systemReactors

Series / modelCKSG

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

Low-voltage reactive-power compensation panels

Capacitor compensation systems with harmonic loads

Distribution systems requiring capacitor inrush-current limitation

TECHNICAL DOCUMENTS

Technical Documents

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

ACL / OCL / CKSG Reactors

Shanghai GBL Reactor Product Catalogue

Model: ACL / OCL / CKSG

PDF · Official Product Catalogue · 36.4 MB

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