- Power-supply card officially designated SAMC 11 POW
- Documented TBU code 57171847 and part number 104750
- Generates stabilized control rails and the 25 V, 35 kHz firing supply
SAMC 11 POW supplies the auxiliary voltages required by legacy drive control electronics and pulse-amplifier circuits.
That card generates stabilized control-electronics rails and the 25 V, 35 kHz supply used by pulse amplifiers, with auxiliary and DC-link supervision.
Match the original label, code 57171847, part number 104750, host unit, connectors and input supply before replacement.
Availability, condition, price, and shipping time for SAMC 11 POW are confirmed during quotation.
ABB SAMC 11 POW Legacy Drive Power Supply Card Product Family, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Match SAMC 11 POW on the original label.
- Cross-check code 57171847 and part number 104750.
- Confirm the host system and board position before substitution.
- Confirm the 30–55 V DC input before energizing.
- Check the stabilized +12 V, +5 V, 0 V and -12 V rails.
- Verify the 25 V, 35 kHz firing-pulse supply under load.
- Test FLTA auxiliary-voltage supervision.
- Verify FLTX control-card presence and UCM1 undervoltage behavior.
- Check the backup battery and retained fault indication after service.
- Auxiliary power generation for legacy drive control electronics
- 25 V, 35 kHz firing-pulse supply to pulse amplifiers
- Power-supply service in documented thyristor braking units