Cable test van ETL-110K is a combination of testing equipment mounted in a van and designed to perform the following:
- High-voltage testing with AC voltage of up to 50 kV;
- High-voltage testing with DC voltage of up to 60 kV;
- Burning the defective insulation of cables and its further aftreburing;
- Determining the distance to the fault with OTDR RIF-7 (RIF-9);
- Finding cable faults using the induction method with the audio-frequency generatorGZCH-2500 and the receiver P-900;
- Finding cable faults using acoustic method with the acoustic generator GAUV-32 and the receiver P-900;
- Measuring the parameters of power transformers using the low-voltage tester BNI;
- Determining the capacitance and dissipation factor of electrical facilities with voltages of up to 10 kV.
The price of ETL-110K incudes the trainging of the Customer's personnel. ETL-110K manufacturing time is 30 days.
- Technical Specifications
General ETL-110K specifications:
| Characteristic |
Value |
Single-phase AC power supply voltage, V
|
220±22
|
Power supply frequency, Hz
|
50±2 |
Consumed current, A, max
|
80 |
| Net weight, kg, max |
700 |
| Operating personnel, people, min |
2 |
| Lifespan, years, min |
10 |
High voltage tester BVI based on the current transformer TIOG-100/17.5specifications:
The unit is intended for testing the insulation of power cables and solid dielectric with the rectified voltage of up to 60 kV, as well as for testing solid dielectrics with sinusoidal voltage of up to 100 kV (RMS) at 50 Hz.
| Characteristic |
Value |
Maximum rectified voltage under continuous running duty, kV
|
60 |
| Maximum running current under rectified voltage, mA |
150 |
| Maximum AC voltage (RMS), kV |
100 |
Maximum operating current under AC voltage (RMS), mA
|
150 |
| Rated output power, kVA |
17.5
|
Burning unit BPR-25/8 specifications:
The unit is intended for burning and afterburning the defective cable insulation with DC current.
| Characteristic |
Value |
Maximum idling output voltage, kV
|
20 |
| Minimum idling output voltage, kV |
1 |
Number of burning levels
|
6 |
Maximum burning current in the short circuit mode, A, min
|
6 |
| Maximum burning voltage in idle mode, V |
500 |
Maximum afterburning current in the short circuit mode, A, min
|
12 |
| Power consumption, kVA, max |
11 |
| Dimensions, mm, max |
430х620х500
|
| Net weight, kg, max |
90 |
Acoustic generator GAUV-32 specifications:
GAUV-32 is a capacitive charging device with a pulsed discharge and designed for finding the fault location of cable lines with the transfer resistance R>=500 Ohms using acoustic method and is used in conjunction with the acoustic receiver P-900. The generator consists of a control unit and a high voltage block.
| Characteristic |
Value |
| Capacitance, μF |
4 х 15 |
| Maximum output voltage by levels: |
- first level, kV
|
8 |
- second level, kV
|
16 |
| - third level, kV |
32 |
Maximum discharge pulse energy on any level, J
|
1000 |
| Operation mode: |
| - manual |
- |
- automatic with discharge pulse interval, s
|
0,5; 1; 2; 3; 5
|
| Dimensions, mm, max |
440х580х550 |
| Net weight, kg, max |
50 |
Dissipation factor meter IDP-10 specifications:
IDP-10 measures a capacity and dissipation factor of objects at the AC voltage of 10 kV at 50 Hz within the limits established by the AC bridge SA-7100/2.
| Characteristic |
Value |
Maximum AC voltage (RMS), kV
|
10 |
Reduced AC voltage measurement error, %, max
|
3 |
| Dimensions, mm, max |
220х300х350 |
| Net weight, kg, max |
5 |
High potential DC current meter ITVC-20 specifications:
ITVC-20 is designed for measuring the DC current of the negative polarity in the circuits with the potential of up to 60 kV with respect to the ground.
| Characteristic |
Value |
Measurements range, mA
|
0.1 ... 20
|
Maximum relative measurement error in a given range
|
3 |
Maximum multiplication factor of the microammeter overloading
|
3.5 |
| Maximum allowed potential of device casing with respect to the ground, kV |
60 |
Voltage drop between the device's terminals, V
|
2
|
| Dimensions, mm, max |
165х100 |
| Net weight, kg, max |
1 |
|