AC High Voltage Test Sets for GIS

AC High Voltage Test Sets for GIS

Brief Description:

AC Resonant Test System for Substation Electrical Equipment, is mainly composed of variable frequency power supply, Excitation Transformers, Reactors, Capacitive dividers, which designed for AC withstand voltage test of substation electric equipment at 500kV or below.

 


Product Detail

Product Tags

Applications 

Transformer
GIS system
SF6 switchgear
Cables
Bushing
Insulator
CT/PT
Other capacitive devices

Features

 Small temperature rises at rated load. Dry or Oil type reactors, high mechanical strength, good insulation, nice and reliable.
● Adjustable capacity of frequency control source. Strong protection, good stability. With multiple working mode, easy to operate.
● With 220V or 380V single phase power, convenient for on-site power sourcing.
● Flexible configuration. Different type reactors for optional, meet different test object requirements. Multifunctional, cost effective.

Specifications

Rated output voltage: based on different test objects.
Output frequency: 20- 300Hz.
Waveform: pure sine wave, THD <1.0%.
Max. capacity: 1000kVA and below.
Duty Cycle: Continuous working time 15mins one time at full power output. (or customer demand.)
Frequency adjustment sensitivity: 0.1Hz, instability <0.05%.
Power Supply: 380/220V ± 15%/50Hz ± 5%.

Product Configuration

GDTF-108/108

Input voltage (V)

380

Output voltage (kV)

0-108

Capacity (kVA)

108

Application scope

31500kVA or below

35kV power transformer

35kV circuit breaker and bus bar, insulators

10kV (300 mm²) cable 2000m

35k V (300 mm²)cable 500m

Main configurations

5kW Variable frequency source 1 set

5kVA Exciting transformer 1 set

Reactors 27kV/1A 4sets

Capacitive divider 100kV

GDTF-216/216

Input voltage (V)

380

Output voltage (kV)

0-216

Capacity (kVA)

216

Application scope

110kV Circuit breaker and bus bar

110kV GIS

35kV(300 mm²) cable 1500m

10kV(300 mm²) cable 3km

110kV full insulation Transformer

Main configurations

10kW Variable frequency source 1 set

10kVA Exciting transformer 1 set

Reactors 54kV/1A 4sets

Capacitive divider 200kV

GDTF-270/270

Input voltage (V)

380

Output voltage (kV)

0-270

Capacity (kVA)

270

Application scope

110kV GIS and transformer

110kV GIS and transformer

35kV (300 mm²) cable 2km

Main configurations

15kW Variable frequency source 1 set

15kVA Exciting transformer 1 set

Reactors 54kV/1A 5sets

Capacitive divider 300kV

GDTF-400/400

Input voltage (V)

380

Output voltage (kV)

0-400

Capacity (kVA)

400

Application scope

220kV GIS and transformer

10kV (300 mm²) cable 4km

35kV (300 mm²) cable 1km

Main configurations

20kW Variable frequency source 1 set

20kVA Exciting transformer 1 set

Reactor 
100kV/ 1 A 4sets 

Capacitive divider 400kV

GDTF-520/260

Input voltage (V)

380

Output voltage (kV)

0-260

Capacity (kVA)

520

Application scope

110KV Circuit breaker and bus bar

110kV GIS

110kV (300 mm²) cable 800m

35kv (300 mm²) cable 3km

10kV (300 mm²) cable 6km

110kv full insulation Transformer

Main configurations

25kW Variable frequency source 1 set

25kVA Exciting transformer 1 set

Reactor 65kV/2A 4sets

Capacitive divider 300kV

GDTF-500/500

Input voltage (V)

380

Output voltage (kV)

0-500

Capacity (kVA)

500

Application scope

220kV or below CT/PT

220kV or below bushing

220kV or below Insulators, disconnectors

220kV or below Circuit breaker

220kV or below Insulation Instrument

Main configurations

20kW Variable frequency source 1 set

20kVA Exciting transformer 1 set

Reactor 125kV/1A 4sets

Capacitive divider 500kV

GDTF-600/600

Input voltage (V)

380

Output voltage (kV)

0-600

Capacity (kVA)

600

Application scope

110kV (300 mm²) cable 800m

35kv (300 mm²) cable 110m

35-220kV GIS, transformers, insulators

Main configurations

30kW Variable frequency source 1 set

30kVA Exciting transformer 1 set

Reactor 120kV/1A 5sets

Capacitive divider 600kV

GDTF-800/800

Input voltage (V)

380

Output voltage (kV)

0-800

Capacity (kVA)

800

Application scope

110kV (300 mm²) cable 800m

220kv (300 mm²) cable 500m

35-500kV GIS, transformers, insulators

Main configurations

40kW Variable frequency source 1 set

40kVA Exciting transformer 1 set

Reactor 200kV/1A 4sets

Capacitive divider 800kV


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