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Hitachi Industrial Equipment Systems Co.,Ltd.

Hitachi

Air Compressor : Auxiliaries : Unit Controller

  • * The specification of the control board could differ according to the air compressor model to be connected.

Multi Unit Controller (MULTI ROLLER EX)

MULTI ROLLER EX

  • Multi-unit control allows greater energy saving for Multi Roller EX, compared to parallel operation performed by conventional models.(modulation control)
  • The Multi Roller EX enables even greater energy saving when combined with V-type models.

Energy-Saving Effect

Standard specifications

Model
Item		 MR26-4E MR26-8E MR26-12E
Power Supply Single-phase AC100V/200V (Common)
Frequency 50/60Hz (Common)
Controlled Units 4 8 12
Input Discharge Pressure 0 to 1 MPa (Digital Display)
Control Operation Answer, Shutdown
External Start, Stop, External Forced Start-up, Flow Volume
Output Control Start, Stop, Load, PID Command
External Start, Shutdown, Auto
Dimensions (W×D×H) (mm) 400×200×600 500×200×900 500×200×1,200
Weight (kg) 19 32 37

Alternate operation panel (Dual roller II)

This is a highly functional new model of alternate operation panel, which can control 2 units of HISCREW interchangeably. If the 2 units are operated as a main and a standby units, they will constitute a standby system. It is also useful for leveling off the operation hours of the 2 units.

Dual roller II

Standard specifications

Model
Item		 SDR-2
Power Source AC100V (−10%+10%)
[AC200V is usable by connector switching.]
Frequency 50/60Hz (Common)
Controllable number of units 2
Input Discharge Pressure 0 to 1 MPa
Control Remote setting, Remote operation
External Operation, stop, failure, Remote operation
Output Control Operation, stop, load instruction
External Operation, failure, automatic
Controllable width of discharge Min.±0.02MPa
Dimensions (W×D×H) (mm) 300×160×400
Weight (kg) 8.5

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