Amada CD-A Series, Руководство по эксплуатации

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APPENDIX A: TECHNICAL SPECIFICATIONS
CD-A DUAL PULSE RESISTANCE WELDING POWER SUPPLY
A-4 990-430
Item Description
Typical Pulse duration
times at Max Energy into a
1 milliohm load with very
low inductance. Duration
measured at 10% of peak
currents.
No Upslope With Upslope
CD-A125A CD-A300A CD-A1000A CD-A125A CD-A300A
Very Short ( VS ) 2.1 ms 2.0 ms 2.4 ms Not Applicable
Short ( S ) 2.3 ms 6.2 ms 7.8 ms 2.4 ms 6.0 ms
Medium (
M
) 2.6 ms 8.0 ms 8.4 ms 2.8 ms 8.2 ms
Long (
L
) 4.0 ms 11.2 ms 11.7 ms 4.7 ms 12.2 ms
Watt Second Adjustment
Range
CD-A125A: 1 to 10 Watt Seconds (Ws), in 0.1 Ws increments, and
10 to 125 Watt Seconds (Ws), in 1 Ws increments.
CD-A300A: 3 to 300 Watt Seconds (Ws), in 1 Ws increments.
CD-A1000A: 10 to 999 Watt Seconds (Ws), in 1 Ws increments.
Polarity Selection Positive, Negative, or Alternating (on CD-A125A, CD-A300A only)
Squeeze Time 0 – 2,999 msec
Hold Time 20 – 2,999 msec
Weld Counter 0-999999
Action Upon Reaching
Limit
Buzzer sounds after each weld. Output relay activates
Input Debounce Time Approximately 30 msec
Control Outputs
(See Appendix B for details)
Weld ready (24VAC or 30VDC max, 500mA max)
Weld end (24VAC or 30VDC max, 500mA max)
Counter reached limit (24VAC or 30VDC max, 500mA max)
24 VDC and return (for optical firing switch)
Environmental
Operating Humidity
Operating Temperature
5% to 95% (Non-condensing)
5°C to 40°C (Ambient Temperature)
Valve power
24 VAC, 0.5A maximum
24 VDC 0.5 A maximum, including any current drawn from pins 1 and 19 of the 37 pin
I/O connector