Varilni transformator, visokotokovni transformator, transformator za točkovne varilne stroje, uporov

ELREX 3x ET70.0.G

Welding Transformer, High-Current Transformer, Transformer for Spot Welding Machines, Projection Welding Machines, Seam Welding Machines

ELREX Type 3x ET70.0.G
Serial No.: Year of manufacture: approx. 1990

Consisting of three water-cooled transformers with a water-cooled rectifier block

Performance Data:
- Total output at 50% duty cycle: 210 kVA (total output from 3 transformers)
- Secondary voltage: 7 - 10.5 Volts (adjustable in 4 steps via terminal connections on the transformer)
- Secondary current at 50% duty cycle: 20.1 kA (total from 3 transformers)
- Primary connection: 380 Volts, 50 Hz (three phases)

Consisting of three transformers - Individual transformer data:
- Output at 50% duty cycle: 70 kVA (per transformer)
- Secondary voltage: 7 - 10.5 Volts (adjustable in 4 steps via terminal connections on the transformer)
- Secondary current at 50% duty cycle: 6.7 kA (per transformer)
- Primary connection: 380 Volts, 50 Hz (two phases)
- Cooling water requirement per transformer: 4 liters/minute
- Insulation Class: F

Features:
- Water-cooled transformer
- Water-cooled rectifier block mounted on secondary side
- DC power output connection via contact pads 50x50 mm with M20x1.5 mm threaded holes
- Temperature sensor on each rectifier element and each transformer coil
- Connection cable: 7-core, cross-section 50 mm², length approx. 6 m
- Overall dimensions (W x H x D): 700 x 710 x 440 mm
- Total weight: 480 kg

Good condition
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