 welder1 5 The welder can be powered from AC mains, diesel-generator plant and motor-generator set.
The complete set of delivery includes:
1. Welder
2. Control Cabinet
2.1. Power system
3. Pump station
4. * Water cooling plant
5. Electric connectors
6. Hydraulic connectors
Technical features
|
Parameter
|
Value
|
|
Power supply rated voltage (mains), V
Power supply rated voltage (diesel-driven generator set), V
|
380
400 - 440
|
|
Number of main phases (power supply)
|
2
|
|
Number of auxiliary circuitry phases
|
3
|
|
Power supply: rated frequency, Hz
|
50
|
|
Rated primary circuit current, A
|
395
|
|
Power at 50% duty cycle, kVA
|
170
|
|
Duty cycle of the welding transformers at rated load, %, not exceeding
|
50
|
|
Arrangement of the welding transformers' connection to the mains
|
phase-to-phase
|
|
Transformation coefficient of the welding transformers
|
60±0,5
|
|
Rated secondary circuit current (continuous), kA
|
18+3-2
|
|
Short-circuit current at minimum distance between the clamps, kA
At that, short-circuit resistance, mOhm, not exceeding
|
65±10%
105
|
|
Maximum short-circuit power consumption, kVA
|
500±55
|
|
Short-circuit power factor
|
0,5
|
|
Maximum allowed continuous power, kVA
|
120
|
|
Rated power consumption from the mains, kVA
|
210
|
|
Power consumed by the auxiliary circuitry from a 3-phase AC supply, kVA, not exceeding
|
40
|
|
Upset force at a pressure in hydraulic system of 15.0 MPa (150 kgf/cm2), MN/kgf
|
0.68/68000±8%
|
|
Maximum cross section of welded rails, mm2
|
10000
|
|
Time needed for welding rails with cross section of 8,265 mm2, given out-of-squareness not exceeding 2 mm, s
|
90-180
|
|
Clamping and upsetting devices
|
hydraulic-powered
|
|
Pressure in the hydraulic system, MPa (kgf/cm2)
|
15 (150)
|
|
Pump station capacity, l/min, not below
|
60
|
|
Maximum clamping force at a pressure in hydraulic system of 15 MPa (150 kgf/cm2), MN (kgf)
|
1.85(185000)
|
|
Upset value, mm, max.
|
15
|
|
Upset rate, mm/s, minimum
|
60
|
|
Flashing speed, mm/s
|
0.2-2.0
|
|
Total travel of welder at 15-mm upset, mm
|
90
|
|
Rated capacity at welding rails with cross section of 8,265 mm2, joints per hour
|
13
|
|
Cooling water flow at a pressure of 0,15 MPa (1,5 kgf/cm2), l/min
|
|
|
through the welder jacket, not below
|
25
|
|
through the pump station jacket, not below
|
40
|
|
Welder weight, kg, max.
|
2700
|
|
Pump station weight, kg, max.
|
590
|
|
Control cabinet weight, kg, max
|
450
|
|
Mounting kit weight, kg, max
|
235
|
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