Bosch Rexroth PSI 6100 L1 Series, Operating Instructions Manual

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Technical data
Table 39: PSI 65xx - Mechanical data
Designation W1
Weight approx. 70 kg; may be separated mechanically
Dimensions Also refer to dimensioned drawings
Power supply and transformer connection via cable lugs; 1 screw M10 per connection
Required tightening torque 41 … 46 Nm
Table 40: PSI 65xx - Environmental data
Designation W1
Switch cabinet basic losses 100 W
Switch cabinet losses at max. %I 850 W
Max. cooling losses 4400 W
Water cooling: min. flow quantity 10 l/min.
Water cooling: typ. pressure drop 0.65 bar at 10 l/min. (both coolers)
Table 41: PSI 65xx - Electrical data
Designation W1
Line voltage range 300 … 480 V
Mains voltage tolerance 300 V: -15 %
480 V: +10 %;
Mains nominal current (max. thermal continuous
current) 330 A (without cabinet cooling)
660 A (with cabinet cooling)
primary voltage
(output voltage to the transformer with f = 1 kHz) line voltage *
√
2
max. primary current
(output current to the transformer) 2400 A
max. secondary current
(transformer-dependent output current to the
electrode) Secondary current depends on transformer type
(max. welding current see Table 8)
Required connection cross-section
(for mains and transformer connection) 2 to 4 cables; each cable 120 mm
2
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