Biorad PowerPac Basic Electrophoresis Power Supply
Voltage
10 V to 300 V
Current
4 mA to 400 mA
Power
75 Watts
- Programming in a compact, stackable case
- Timer control and constant voltage or constant current output
- Ability to pause and resume a run
- Automatic crossover featured to prevent damage
- When the set limit of the non-constant parameter is reached, and the power capability of the unit is not exceeded
- Used for nucleic acid gel electrophoresis & protein gel electrophoresis
All of our equipment is fully tested to perform at factory specifications before being shipped.
The Biorad PowerPac Basic Electrophoresis Power Supply includes:
- > Power Cord
- > Calibration
- > Operator's Guide
- > Full 180 Day Parts and Labor Warranty
Biorad PowerPac Basic Electrophoresis Power Supply Specifications
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Output
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Voltage
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10 V to 300 V, fully adjustable in 1 V steps
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Voltage Accuracy
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+/- 2% of reading or 3 volts, whichever is more
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Current
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4 mA to 400 mA, fully adjustable in 1 mA steps
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Current Accuracy
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+/- 2% of reading or 3 mA, whichever is more
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Power (maximum)
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75 Watts
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Terminals
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4-pair recessed banana jacks, floating in parallel
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Timer Control
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001 to 999 minutes, fully adjustable
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Ripple
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<1% @ 300 V and 70 W
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Line Regulation
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<1% @ 300 V and 70 W, 90-132 or 198-264 VAC
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Load Regulation
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<1% @ 300 V for a 50% change in output load
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Drift
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<1% @ after 15 min warmup at 300 V and 70 W
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Noise
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55 dBA at 1 meter
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- Verify internal power supply output for correct voltage in alignment with equipment specifications
- Inspect LED display for any dim or dead pixels, ensuring optimal readability
- Examine internal wiring and connections, checking for any rips, tears, or compromised insulation
- Ensure fan is clean and fully operational to maintain adequate cooling
- Test PCB test points for proper voltage output, confirming consistent circuit performance
- Validate functionality of all buttons and switches, ensuring responsive control
- Measure and confirm constant voltage, amplitude, and wattage using precise resistance values
- Cross-check displayed voltage with multimeter readings for accuracy
- Monitor for rapid resistance changes, software errors, and power fluctuations
- Inspect line cord for any signs of wear, cuts, or damage impacting safety
- Confirm cosmetic condition meets quality standards, free of any damage affecting functionality or aesthetics
Technician Inspection and Recertification Checklist: Electrophoresis Power Supplies
The Following Checklist Is to Be Performed on All Incoming and Outgoing Equipment| Task | Completed? | Remarks? |
| Verify internal power supply output voltage | Completed | |
| Inspect LED display for dim or dead pixels | Completed | |
| Examine internal wiring for rips or tears | Completed | |
| Ensure fan is clean and fully operational | Completed | |
| Test PCB test points for voltage accuracy | Completed | |
| Validate functionality of buttons and switches | Completed | |
| Confirm constant voltage, amplitude, and wattage with resistance | Completed | |
| Cross-check displayed voltage with multimeter | Completed | |
| Monitor for rapid resistance changes and power fluctuations | Completed | |
| Inspect line cord for wear or damage | Completed | |
| Confirm cosmetic condition meets quality standards | Completed |
102 Tide Mill Road, Hampton NH 03842
customerservice@marshallscientific.com | (603) 601-8511 |
www.marshallscientific.com
Copyright © 2024 by Marshall Scientific LLC. All rights reserved.
Downloads
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