Description
The DEIF 100031593.10 LSU-112DG Load Sharing Unit controls diesel and gas generators in standalone or parallel operation with grid/other units, using built-in power and frequency transducers for precise load balancing. It supports mechanical governors with electronic potentiometers for optimal synchronization and power distribution.
Product Parameters
This unit accepts voltage inputs of 57.7-690 VAC (±20%) at 50/60 Hz, current inputs from 0.3-5 A (adjustable 75-100% of In), and auxiliary supply of 24-220 VDC or 57.7-690 VAC. Outputs include two speed control relays (8 A at 250 VAC/24 VDC), analog PS/FS lines (-5 to +5 V), and reference voltage (5 V ±1%), with galvanic isolation up to 3250 V.
Datasheet Overview
The datasheet covers constant power/isochronous modes, proportional/integral control (TN 25-500 ms, XP ±50% Pn), overload protection (4x In continuous, 80x In for 1 s), temperature drift ≤0.2%/10°C, and LED indicators for status, unload, and speed commands. Dimensions suit 35 mm DIN rail mounting, weight approx. 0.75 kg, rated for 60°C ambient.

DEIF 100031593.10 LSU-112DG
Country of Origin
Manufactured in Denmark by DEIF for marine and power generation applications.
Usage Instructions
Mount on DIN rail or base with screws, connect voltage/current transformers to inputs, wire aux supply and speed governor relays to outputs. Adjust range potentiometers for power/frequency, set TN/XP via knobs, apply power, and monitor LEDs; seal cover after calibration for paralleling generators or grid tie-in.
Common Q&A
- Q: Input flexibility?
A: Wide-range AC voltage/current with built-in transducers or external 4-20 mA.
- Q: Control modes?
A: Isochronous, constant power, with unload relay input.
- Q: Mounting style?
A: 35 mm DIN rail or 4 mm screw base.
Similar Models
- LSU-122DG (advanced paralleling).
- LSU-142DG (multi-generator sync).
- ASU-110DG (automatic synchronizer).
- PPU-210DG (power management unit).
- GPU-310DG (generator protection).
At Newplcdcs, we specialize in providing high-quality spare parts for Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC). Our comprehensive product portfolio includes parts from approximately 20 leading brands, such as ABB, Bently Nevada, Honeywell, GE, Yokogawa, Allen Bradley, Foxboro, Ovation, Hima, Emerson, Triconex, Woodward, ICS Triplex, Bachmann, and Schneider. This focused expertise allows us to offer in-depth solutions in the automation sector, setting us apart from many competitors and ensuring we deliver the most advanced and reliable products to our clients.
Contact Information
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We offer a standard one-year warranty for all new and original items.
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