VWR 250V Electrophoresis Power Supply
Output Current Range
10 mA~3 A
Output Power
300 W
Output Voltage Range
5 to 250V
Features
- Compact, stackable design compatible with most electrophoresis systems
- Built-in safety features including short circuit, overcurrent, and overvoltage protection
- No-load and load-change detection systems ensure safe operation
- Automatic recovery function resumes operation after power failure
- Versatile functionality suitable for DNA, RNA, protein separations, blotting, and isoelectric focusing
- Programmable timer range from 1 minute to 99 hours 59 minutes
The VWR 250V is a stackable, compact power supply compatible with most electrophoresis systems. For safety, the 250V includes no-load and load-change detection systems, short circuit and over current/over voltage protection, and automatic recovery after a power failure.
The VWR 250V can meet a wide range of applications, including DNA, RNA and protein separations; isoelectric focusing; and blotting.
All of our equipment is fully tested to perform at factory specifications before being shipped.
INCLUDED:
The VWR 250V Electrophoresis Power Supply includes:
The VWR 250V Electrophoresis Power Supply includes:
- > Power Cord
- > Operator's Guide
- > Full 180 Day Parts and Labor Warranty
VWR 250V Electrophoresis Power Supply Specifications
|
Output Current Range |
10 3000 mA |
|
Output Power Range |
1 300 W |
|
Output Voltage Range |
5 250 V |
|
Timer |
1 min to 99 hr 59 min |
|
Dimensions (W x D x H) |
19 x 25 x 8 cm |
|
Input Voltage |
115 V |
Electrophoresis Power Supply Inspection and Recertification Checklist
- 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.
VWR 250V Supply Manual
Click Here to View all the Technical Specs for the VWR 250V
Click Here to View all the Technical Specs for the VWR 250V
