Skip to content
WALEMTECHINSTRUMENTS
Walemtech EPS-650R rechargeable electrophoresis power supply, three-quarter view

EPS-650R

Rechargeable Electrophoresis Power Supply

80 to 650 V from an internal lithium-ion pack. A full day of runs, with or without mains power.

Regulated DC output
80–650 V
Regulated DC output
Internal Li-ion battery
12 Ah
Internal Li-ion battery
Independent output pairs
2
Independent output pairs

Buying through a local partner? Find a distributor

Overview

The EPS-650R is a high-voltage electrophoresis power supply built around a 12 Ah lithium-ion battery. It holds a set voltage to within one volt, meters current continuously and ends every run on a timer, so hemoglobin, serum protein and agarose separations finish cleanly even when the grid does not cooperate.

Uninterrupted runs, on the bench or in the field

Mains interruptions are the most common reason an electrophoresis run is repeated. The EPS-650R runs from its own battery and charges while it works, so a power cut never resets a run. The same unit goes into a vehicle or a community screening site without an inverter or generator.

Measured, not estimated

Output voltage and current are measured by a dedicated precision converter, not inferred from a dial position. The display shows live volts, milliamps, elapsed time and remaining battery, and the instrument alarms if current falls to zero (an open circuit or a dry tank) or rises past the limit you set.

Safety designed into the hardware

High voltage is only enabled when the tank lid interlock is closed. A hardware indicator shows when the output is live, independently of the firmware, and a bleeder network discharges the output within seconds of a stop. Outputs use shrouded 4 mm safety sockets.

Specifications

Full technical data is in the datasheet.

OUTPUT
Voltage range80–650 V DC, 1 V steps
Current metering0–150 mA, 0.1 mA resolution
Maximum power60 W
Outputs2 parallel pairs, shrouded 4 mm safety sockets
Timer1 min to 99 h 59 min, automatic stop
ProtectionLid interlock, over-current, open-circuit and short-circuit detection, output bleeder
POWER
Battery11.1 V, 12 Ah lithium-ion with integrated management
Typical runtimeUp to 10 hours at hemoglobin electrophoresis loads
Charging12.6 V DC adapter, 100–240 V AC 50/60 Hz input; operates while charging
Charge timeApproximately 6 hours from empty
PHYSICAL
DisplayHigh-contrast display with volts, milliamps, time and battery
ControlsRotary encoder, Start, Stop and Mode keys, audible alarm
Dimensions260 × 230 × 141 mm (W × D × H, with handle)
Weight3.4 kg
Operating environment10–40 °C, up to 85% RH non-condensing

APPLICATIONS

  • Hemoglobin electrophoresis on cellulose acetate
  • Serum protein electrophoresis
  • Agarose gel electrophoresis of DNA and RNA
  • Community and mobile screening programs

IN THE BOX

  • EPS-650R power supply
  • Mains charging adapter with regional plug
  • Interlock lead
  • Quick start guide

INTENDED USE

Laboratory power supply for electrophoretic separation. For use by trained laboratory personnel.

Regulatory status varies by country. Contact us for registration documents and certificates for your market.

Request a quotation for the EPS-650R.

Quotations include delivery to your facility, installation options and operator training. Volume and tender pricing is available for hospital groups and public programs.