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Electric Portable Hydraulic Power Unit

The PEAK HPU-ES delivers portable hydraulic pressure for actuating valves in remote locations. Powered by an independent supply, these HPUs can be mounted directly on or positioned near the valve they operate.
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Typical Installation

Advanced features including dual speed closure and fail action (open or closed) on loss of power or signal can be accommodated.

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Customize your PEAK HPU to meet your application’s unique requirements.
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The Essentials

  • Power Supply

    Remotely located HPU’s can draw power from mobile equipment or generator. All standard voltages AC and DC up to 600 VAC, 3 Phase.

  • Area Classification

    From general purpose to CSA - Class 1 Div 2 Gr. B, C and D.

  • Environmental Requirements

    Temperature ranges from -50°C to +40°C available.

Instrumentation

  • HPU Instrumentation

    Visual indication for tank level, temperature, return line oil filter status and pump discharge pressure is available.

  • Electrical/Control Panel

    Main power disconnect with motor starter solenoid. Emergency stop and indicator lights are available.

  • Directional Control Valve Operation

    Lever or push button operated directional control valves. Anti-drift and protection from thermal expansion available.

  • Directional Control Valve Speed

    Limited to pump output. Available adjustable open & closed speed control.

Hydraulics

  • Reservoir

    Carbon steel reservoir as standard. Additional access covers, custom configurations and alternative materials available.

  • Pump Configuration

    Single pump and motor.

  • Filtration

    Standard pump suction strainer. Return line filter & oil transfer pump (filter cart) available.

  • Pressure Isolation

    Individual isolation or double block and bleed isolation available for field lines to valve actuators.

hpu frames

  • A carbon steel frame with epoxy paint is standard. Enclosed frames, forklift slots, elevation legs, powder coating, and other custom designs are optional.

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