KEP SWG-32 케이블 검사 및 위치 확인 시스템 (32kV)

Manufacturer: Kep

Model: SWG-32

Origin: Ukcraina

Warranty: 12 months

Specifications:

- Power supply and consumption

Supply voltage 230 V ±10 % AC, single phase

Supply frequency 50 / 60 Hz

Power consumption 2.0 kVA

- High-voltage testing (DC)

Output voltage range 0 … 32 kV

Output current range 0 … 10 mA

Voltage adjustment Continuous

Indication Analogue output voltage and leakage current in real time

Relative accuracy ± 3 %

- Fault conditioning (burn)

Output DC voltage range 0 … 32 kV Output current range 0 … 100 mA Voltage adjustment Continuous Indication Analogue output voltage and leakage current in real time

Relative accuracy ± 3 %

- Fault pinpointing (surge)

Surge voltage range levels – 0 … 8 kV – 0 … 16 kV – 0 … 32 kV

Voltage adjustment within each level Continuous

Surge energy at each level 2000 J

Surge rate: Single discharge, manually triggered – 4 … 12 surges/min, automatic mode

Indication Analogue output voltage in real time

- Fault pre-location (reflectometry)

Pre-location methods

– TDR

– ARC single-shot

– ARC multi-shot

– ICE

– DECAY

Measurement ranges (for shortening coefficient of 1.50 or v/2 = 100 m/μs) 0 … 60 / 120 / 250 / 500 / 1000 / 2000 / 5000 / 10,000 / 20,000 / 50,000 / 120,000 m Resolution:

– for shortening coefficient of 1.5 (v/2 = 100 m/μs) – 0.5 m

– for shortening coefficient 1.87 (v/2 = 80.2 m/μs) – 0.4 m

Distance measurement accuracy 0.2 % of measurement range

Sampling rate 200 MHz

Time mark accuracy 0.01 %

Output impedance 2 … 100 Ω, resolution 2 Ω

Probe pulse parameters:

– voltage – 45 V

– width  – 10 ns … 100 µs

Gain - 21 … + 69 dB

Shortening coefficient range 1000 … 3000, resolution 0.001

Propagation velocity v/2 range 50.0 … 200.0 m/μs, resolution 0.1 m/μs

Probe pulse parameters:

– reflectograms with parameters 1000

– data on cable shortening coefficients - 500

Controls and interfaces

Connection interfaces

– USB-A (user memory stick, formatted under FAT32)

– USB-B (service only)

Display

– reflectometer RIF-9 – 10.4” colour TFT, 800 × 600 px, resistive touch

Operating modes switch Manual

Surge voltage levels switch Manual Secondary control interface Rotary encoder

Internal memory 10,000 test reports

Connections

HV test cable KEP-70 6 m

Power supply cable 6 m

TDR connection cable, 1-phase 2.4 m Protective earthing cable KEP-10GCt, copper 10 mm2 , transparent 6 m Earthing control cable (red) 6 m

Physical 

Dimensions, H×W×D (with RIF-9) 1160×762×670 mm Weight (with RIF-9 and cables) 190 kg