GDTF-HVC AC Resonant Test System (for Cables)

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GDTF-HVC AC Resonant Test System (for Cables)

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Product Description

GDTF series AC Resonant Test System for Cables are composed of frequency/voltage adjustment power, exciting transformers, reactors, capacitive divider. The power frequency can be adjustable, which make the reactor and tested capacitor resonance.

Features

Small size, light weight, portable design.
Suitable for 35kV or below cables.
Single parts not more than 30kg, easy to carry.
220V or 380V single phase power supply,convenient for on-site power sourcing.
Dry type epoxy cast for reactor,nice and reliable,suitable for various types of cables.
Specifications
Rated output voltage: 0 - 66kV(effective value) or below.
Output frequency: 20 -300Hz.
Resonant voltage waveform: sine wave, THD ≤ 1%.
Full load working time: continuous working time 60mins.
Quality factor: max. load ≥ 20.
Frequency adjustment: fineness 0.1Hz, instability ≤ 0.01%.
Power supply: 220V or 380V single-phase.

Product Configuration

GDTF-44/22
Input voltage (V)	380
Output voltage (kV)	0-22
Capacity (kVA)	44
Application scope	10kV cable ≤ 1km(300 mm² )
Main configurations	2.5kW Variable frequency source 1 se t
	2.5kVA Exciting transformer 1 set
	Reactors 22kV/1A 2 sets
	Capacitive divider 25 kV
GDTF-88/22
Input voltage (V)	380
Output voltage (kV)	0-22
Capacity (kVA)	88
Application scope	10kV cable ≤ 2km(300 mm² )
Main configurations	4kW Variable frequency source 1 set
	4kVA Exciting transformer 1 set
	Reactors 22kV/2A 4sets
	Capacitive divider 25 kV
GDTF-132/22
Input voltage (V)	380
Output voltage (kV)	0-60
Capacity (kVA)	132
Application scope	10kV (300 mm² ) cable 3km
Application scope	35kV (300 mm² ) cable 1km
Main configurations	6kW Variable frequency source 1 set
	6kVA Exciting transformer 1 set
	Reactors 22kV/2A 3 sets
	Capacitive divider 60kV
GDTF- 176/22
Input voltage (V)	380
Output voltage (kV)	0-60
Capacity (kVA)	176
Application scope	10kV (300 mm² ) cable 4km
Application scope	35kV (300 mm² ) cable 1km
Main configurations	7.5 kW Variable frequency source 1 set
	7.5 kVA Exciting transformer 1 set
	Reactors 22kV/2A 4sets
	Capacitive divider 60kV
GDTF-264/22
Input voltage (V)	380
Output voltage (kV)	0-60
Capacity (kVA)	264
Application scope	10kV (300 mm² ) cable 6km
Application scope	35kV (300 mm² ) cable 2km
Main configurations	10kW Variable frequency source 1 set
	10kVA Exciting transformer 1 set
	Reactor 22kV/2A 6 sets
	Capacitive divider 60kV
GDTF-330/22
Input voltage (V)	380
Output voltage (kV)	0-60
Capacity (kVA)	330
Application scope	10kV (300 mm² ) cable 8 km
	35kV (300 mm² ) cable 2.5 km
	10-35kV switchgear, transformers
Main configurations	15kW Variable frequency source 1 set
	15kVA Exciting transformer 1 set
	Reactor 22kV/2.5A 6 sets
	Capacitive divider 60kV
GDTF-640/32
Input voltage (V)	380
Output voltage (kV)	0-130
Capacity (kVA)	640
Application scope	10kV (300 mm² ) cable 10 km
	35kV (300 mm² ) cable 4 km
	110kV cable ≤ 1km(400 mm² )
	35-110kV GIS
Main configurations	25 kW Variable frequency source 1 set
	25 kVA Exciting transformer 1 set
	Reactor 32 kV/2.5A 8 sets
	Capacitive divider 130kV
GDTF-1280/ 32
Input voltage (V)	380
Output voltage (kV)	0-130
Capacity (kVA)	1280
Application scope	10kV (300 mm² ) cable 20 km
	35kv (300 mm² ) cable 8km
	110kV cable ≤ 2km(400 mm ² )
	35- 110kV GIS
Main configurations	50kW Variable frequency source 1 set
	50kVA Exciting transformer 1 set
	Reactor 32kV/5A 8 sets
	Capacitive divider 130kV
GDTF-1950/130
Input voltage (V)	380
Output voltage (kV)	0-520
Capacity (kVA)	1950
Application scope	110kV cable ≤ 2.5km
	220kv GIS
	110kV switchgear,transformers
Main configurations	100kW Variable frequency source 1 set
	100kVA Exciting transformer 1 set
	Reactor 130kV/3.75A 4sets
	Capacitive divider 520kV
GDTF-3250/130
Input voltage (V)	380
Output voltage (kV)	0-520
Capacity (kVA)	3250
Application scope	110kV cable ≤ 5km
	110kV/220kV switchgear
	GIS,transformers
Main configurations	150kW Variable frequency source 1 set
	150kVA Exciting transformer 1 set
	Reactor 130kV/6.25A 4sets
	Capacitive divider 520kV
GDTF-650 0/130
Input voltage (V)	380
Output voltage (kV)	0- 520
Capacity (kVA)	6500
Application scope	110kV cable ≤ 10km
	110kV/220kV switchgear
	GIS,transformers
Main configurations	300kW Variable frequency source 1 set
	300kVA Exciting transformer 1 set
	Reactor 130kV/ 12.5A 4sets
	Capacitive divider 520kV

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