9905-712

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Obsolete Digital Synchronizer and Load Control Model 9905-712 that functions correctly with the new DSLC part numbers in all functions except dead bus closing.

AVAILABILITY:

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  • Part Number: 9905-712
  • SKU: 9905712WO
  • Manufacturer: Woodward
  • Series: DSLC Digital Synchronizer and Load Control

9905-712

    Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures
  • 4.00 (3)
  • Click a star to rate this product
    Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures
  • 4.00 (3)
  • Click a star to rate this product
Obsolete Digital Synchronizer and Load Control Model 9905-712 that functions correctly with the new DSLC part numbers in all functions except dead bus closing.

AVAILABILITY:

CALL FOR AVAILABILITY

3 Year Warranty: Learn More
Sell Surplus: Have a 9905-712 to sell? Sell Now
Exchange Credit: Learn more about our exchange credit program
  • Part Number: 9905-712
  • SKU: 9905712WO
  • Manufacturer: Woodward
  • Series: DSLC Digital Synchronizer and Load Control

9905-712 Technical Specifications

Dimensions H18.14in x W10.4in x D2.3in
Enclosure Type Sheet Metal Back Plate
Humidity Standard 95% at 38 C
Manufacturer Woodward
Model DSLC 9905-712
NEMA Rating Indoor Use Only
Operating Temperature –40 to +70 C (-40 to 158 F)
Storage Temperature –55 to +105 C (-67 to 221 F)
Weight 6lbs 14oz

Product Description

This model is a microprocessor-based DSLC designed for paralleling, synchronizing, loading, and unloading three-phase AC generator sets. Model 9905-712 is capable of power factor control and process control functions, as it is one of the full upgrade level controls in this Woodward series. It is designed for use with a Woodward speed control (or another compatible device) and an automatic voltage regulator. This unit has three-phase true RMS power sensing, ensuring accuracy even in the event of voltage fluctuations and unbalanced phase loading.

Woodward's 9905-712 has a 120/240 Vac and a speed bias of 1-5 Vdc. This WYE PT Configuration unit is rated for operating temperatures from –40 to +70 °C (-40 to 158 F) and storage temperatures from –55 to +105 °C (-67 to 221 F).

Additional environmental specifications for the 9905-712 are:

  • Humidity: 95% at 38 °C
  • Mechanical shock: US MIL-STD 810C, Method 516.2, Procedures I, II, V
  • Electromagnetic susceptibility: ANSI/IEEE C37.90.2; ANSI C37.90.1-1989
  • Vibration: US MIL-STD 167, Type I

To protect against static damage, certain precautions should be followed when working with or near this unit, such as touching and holding a grounded metal object (pipes, cabinets, equipment, etc.) to discharge the static electricity on your body to the ground before doing maintenance on the DSLC, wearing natural fiber clothing while performing maintenance on the part, and keeping plastic, vinyl, and Styrofoam materials away from the control, the modules, and the work area as much as possible.

For a more comprehensive list of precautions, as well as additional product information on the 9905-712 DSLC unit, please refer to the Woodward DSLC Digital Synchronizer and Load Control Manual 02007, available online.

Reviews For 9905-712
Internal Review

The obsolete model 9905-712 will function correctly with the new DSLC part numbers in all functions except dead bus closing. Woodward does not support the old format in new applications. - AX Control Inc Technicians

Repair Services For 9905-712

Type Lead Time Price Action
Repair Service 1-2 weeks $1161

Our highly skilled technicians can repair your 9905-712. All of our repairs come with a 3 Year AX Control Warranty. Please contact us for additional information about our repair process. To receive the repair pricing and lead time listed above please process your repair order via our website. The following repair options may be available upon request:

  • 48-72hr Rush Repair
  • Detailed Repair Reports
  • AX Control Certificate of Warranty

AX Control Warranty Info

All products we sell are backed by our unparalleled warranty. A warranty certificate will be provided with your order upon request.
All PLCs, HMIs, and Turbine Control Boards: 3 Years
All AC/DC and Servo Drives: 2 Years
All Motors: 1 Year
Learn More

9905-712 Manuals, White Papers, Data Sheets, and Troubleshooting