



Product Description
Woodward 8446-1040 LS-5 Series Circuit Breaker Controller
- Manufacturer: Woodward
- Model/Part Number: 8446-1040
- Description: LS-521 Circuit Breaker Controller, 12/24 VDC, Synchronization and Load Sharing, for easYgen-3000XT Series Genset Controllers
Overview
- The Woodward 8446-1040 is an LS-521 circuit breaker controller from the LS-5 Series, designed to work in conjunction with Woodward easYgen-3000XT series genset controllers for complex power management applications. It manages synchronization, load sharing, and circuit breaker control for multiple mains and bus tie breakers, suitable for power generation, marine, and industrial systems requiring robust power distribution.
Technical Specifications
Specification | Details |
---|---|
Model | 8446-1040 |
Series | LS-5 (LS-521) |
Type | Circuit breaker controller with synchronization |
Input Voltage | 12/24 VDC (8–40 VDC range) |
Power Consumption | < 10 W |
PT Input | Up to 690 VAC (L-L), 600 VAC (L-N) |
CT Input | 0–1 A or 0–5 A RMS (configurable) |
Measuring Frequency | 50/60 Hz (40–85 Hz) |
Operating Temperature | -20°C to +70°C (-4°F to +158°F) |
Storage Temperature | -30°C to +80°C (-22°F to +176°F) |
Relative Humidity | 5% to 95%, non-condensing |
Protection Rating | IP66/IP67 (front panel), IP20 (housing) |
Dimensions | 282 mm x 217 mm x 99 mm (11.1 in x 8.5 in x 3.9 in) |
Weight | Approximately 1.9 kg (4.2 lbs) |
Mounting | Front panel mount |
Display | Graphic LCD, multilingual (English, German, Spanish, French, Italian, Portuguese, Japanese, Chinese, Russian, Turkish, etc.) |
Communication | CANopen, Modbus RTU/TCP, Ethernet |
Inputs | Up to 8 discrete inputs |
Outputs | Up to 8 discrete relay outputs |
Certifications | CE, UL/cUL, CSA, BDEW, ABS, Lloyd’s Register |
System Compatibility | easYgen-3400XT/3500XT genset controllers, SAE J1939-compatible ECUs, Woodward IKD 1 for I/O expansion |