• ID390338521
  • MMC1239E-8521
  • Manufacturer Curtis Instruments
  • Motor type AC
  • Maximum current (S2 - 60 minutes) 135 Arms
  • Maximum current (S2 - 2 minutes) 500 (1 min) Arms
  • Nominal voltage 72-144 V
  • Series 1239E
Curtis 1239E motor controller designed for reliable control of AC induction electric motors.
On request Latest estimated delivery date: 19.11.2026
3 397,00 € excl. VAT
pc
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Product description

Curtis 1239E motor controller provides energy efficient control of asynchronous AC induction motors performing on-vehicle traction drive duties. It offers vehicle developers a highly costeffective combination of power, performance and functionality.

Intended for electric and hybrid vehicles using 60–144V nominal system voltage for high power circuits, and a 12V chassis-grounded system for low-power control circuits. Software upgrade allows use with surface permanent magnet synchronous motors. Please contact us for more information regarding this option.

Curtis motor controllers can be programmed using the Curtis Integrated Toolkit software and CAN-bus converter. We can program the controller for your specific application (additional fees apply).

MAIN FEATURES

  • Easily programmable for traction applications powered by AC induction motor
  • Isolated logic section allows all control I/O to run off the vehicle’s auxiliary 12V supply
  • Rugged sealed housing with compact dimensions and IP65 protection
  • Compatibility with CANopen and easy integration with CAN-bus components
  • Dual microprocessor architecture ensures the highest functional safety performance level

Details

Motor type AC
Maximum current (S2 - 60 minutes) 135 Arms
Maximum current (S2 - 2 minutes) 500 (1 min) Arms
Nominal voltage 72-144 V
Series 1239E
Minimum voltage 50,4 V
Maximum voltage 170 V
Dimensions 232mm x 275mm x 85mm
IP rating IP65
Recently
viewed
ID 390338521

On request
  • Series
    1239E
  • Motor type
    AC
  • Maximum current (S2 - 60 minutes)
    135 Arms
  • Maximum current (S2 - 2 minutes)
    500 (1 min) Arms
  • Nominal voltage
    72-144 V
  • Minimum voltage
    50,4 V
  • Maximum voltage
    170 V
  • Dimensions
    232mm x 275mm x 85mm
  • IP rating
    IP65
3 397,00 € excl. VAT
ID 161B8002

On request
  • Number of PVB modules
    2
  • Number of PVBE modules
    0
  • Number of PVT modules
    1
  • Number of PVTI modules
    0
  • PVG type
    PVG 100
  • Related documents
    520L0720
Price upon request excl. VAT
Inquire
ID 161B7124

On request
  • Friction detent
    No
  • Mechanical float detent
    No
  • Actuation type
    PVE
  • Float function
    No
  • Neutral position A port
    Open
  • Neutral position B port
    Open
  • Spool type
    PVB/Z
  • Spool type
    PVBS
  • Symmetric flow
    Yes
  • A to T flow rate
    100 l/min
  • P to A flow rate
    100 l/min
  • B to T flow rate
    100 l/min
  • P to B flow rate
    100 l/min
  • Spool control type A
    Flow control
  • Spool control type B
    Flow control
  • Spool deadband
    1,5 mm
  • PVM type
    Yes
  • Option mount
    No
  • Regeneration function
    No
  • Spool characteristic
    Progressive
  • PVG type
    PVG 100
  • Related documents
    520L0720
63,86 € excl. VAT
ID 390327521

On request
  • Series
    1238E
  • Motor type
    AC
  • Maximum current (S2 - 60 minutes)
    175 Arms
  • Maximum current (S2 - 2 minutes)
    550 Arms
  • Nominal voltage
    72-96 V
  • Dimensions
    232mm x 165mm x 85mm
  • IP rating
    IP65
2 575,70 € excl. VAT
ID 150G5082

On request
  • Circuit type
    LS
  • P - T - L - R port size
    G1/2" Spot-face
  • LS - EL - E port size
    G1/4" D=28 placed on side
  • Column thread size
    M10x1.5
  • Valve set
    (170,225,1,1)
  • Housing product ID
    150G5313
  • Spool sleeve set product ID
    150G5206
  • Spool sleeve set comments
    Dynamic, 15°
  • Neutral spring set product ID
    150N4019
  • Series
    OSPF
  • Displacement
    160 cm³
  • Seal kit product ID
    150N4038
582,44 € excl. VAT
SNP2NN-/-019-R-N-06-SA-P1-F5-F4-NN-N-A-/-NNN-

In stock
  • Group
    Gr 2
  • Rotation
    Right (clockwise)
  • Displacement
    19 cm³
  • Shaft style
    Splined SAE J498 - 9T
  • Port type
    Threaded G
  • Rated pressure
    210 bar
  • Maximum speed
    3000 rev./min
  • Theoretical flow at max. speed
    57,6 l/min
  • Mounting flange
    SAE A, Pilot dia. 82,55 mm, 2-bolt, B.C. dia. 106,4 mm
182,23 € excl. VAT
ID 11017009

On request
  • Number of PVB modules
    5
  • Number of PVBE modules
    1
  • Number of PVT modules
    0
  • Number of PVTI modules
    0
  • PVG type
    PVG 100
  • Related documents
    520L0720
Price upon request excl. VAT
Inquire
ID 157B7112

In stock
  • Spool type
    PVB
  • Spool type
    PVBS
  • Symmetric flow
    Yes
  • A to T flow rate
    40 l/min
  • P to A flow rate
    40 l/min
  • B to T flow rate
    40 l/min
  • P to B flow rate
    40 l/min
  • Function in neutral position A
    Open A
  • Function in neutral position B
    Open B
  • Spool control type A
    Pressure control A
  • Spool control type B
    Pressure control B
  • Spool deadband
    1,5 mm
  • PVMR friction detent
    No
  • PVM type
    Yes
  • Hydraulic activation
    No
  • Spool characteristic
    Progressive
  • PVG type
    PVG 32
  • Related documents
    520L0344
32,29 € excl. VAT