8440-1706
May 26, 2026

8440-1706

Woodward 8440‑1706 is a high‑end easYgen‑3400XT‑P1 digital genset parallel & synchronization controller, belonging to Woodward top‑tier easYgen‑3000XT series. It integrates advanced speed governing, voltage regulation, real‑kW load sharing, automatic synchronization, comprehensive protection and grid‑parallel control functions, suitable for large‑scale industrial power stations, marine power systems, oil‑gas prime power and critical micro‑grid control systems.

Description

Core Functions

  1. Supports multi‑genset island parallel (up to 32 units) and grid‑connected operation, with high‑precision real‑kW load sharing and stable power distribution.

  2. Intelligent automatic synchronization: slip frequency & phase matching, breaker closing control, open/closed transition, soft load/unload, bumpless transfer.

  3. Full‑range protection: over‑voltage, under‑voltage, overload, reverse power, over‑speed, short‑circuit, phase unbalance, engine temperature/oil pressure protection.

  4. Rich communication interfaces: Modbus‑TCP/RTU, CANopen, J1939, Ethernet, supporting SCADA remote monitoring, parameter configuration and fault diagnosis.

  5. Large color touch LCD display, multi‑language support, built‑in data logging, event recording and trend analysis functions.

Electrical Specifications

  • Power Supply: 12/24 VDC wide‑range input (8–40 VDC)

  • Voltage Measurement: 120–480 VAC, max 690 VAC, 40–70 Hz

  • Current Input: 5 A AC

  • Operating Temperature: −20 ℃ ~ +70 ℃

  • Protection Grade: Front IP65, Rear IP20

  • Certifications: UL, CE, ATEX, DNV‑GL, IEC 62443‑4‑2 (cyber‑security compliant)

Environmental & Mechanical Features

  • Mounting: Panel‑mount industrial installation

  • Enclosure: Rugged metal housing, shock‑resistant, vibration‑proof, anti‑interference

  • Vibration resistance: 5G continuous, 15G shock; suitable for harsh marine and oil‑gas environments

Typical Applications

  • Large‑scale industrial power plants & emergency power station multi‑genset parallel control

  • Marine main/auxiliary generator set grid‑parallel & island power control

  • Oil‑gas field prime power, compressor unit power control systems

  • Critical micro‑grid, distributed energy and off‑grid power generation control


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