


LR20949 | Woodward Industrial Engine Control Multifunction Relay
Manufacturer: Yokogawa
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Part Number: LR20949
Condition:New with Original Package
Product Type: Industrial Engine Control Multifunction Relay
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Woodward LR20949 is a versatile multifunction relay designed for precise engine and generator control. It integrates protection, synchronization, load sharing, and output control in a compact module. This relay ensures reliable operation under harsh industrial conditions, making it ideal for generator sets, diesel/gas engines, turbines, and automated power systems. The robust casing provides environmental protection, while flexible mounting options, including panel and DIN rail, enable seamless installation in various control systems.
Technical Specifications
Feature | Specification |
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Brand | Woodward |
Model Number | LR20949 |
Product Type | Multifunction Engine Control Relay |
Function | Engine protection, synchronization, load sharing, output control |
Control Capabilities | Speed control, voltage regulation, load sharing, synchronization |
Input Voltage | Typically 18–32 VDC (variant-dependent) |
Output Channels | Relay outputs for alarms, shutdowns, and control signals |
Communication Interfaces | RS-232, RS-485, CAN (varies by configuration) |
Sensor Inputs | Compatible with CTs, voltage sensors, speed pickups |
Operating Modes | Isochronous, droop, base load, parallel operation |
Mounting Type | Panel-mounted or DIN rail (depending on enclosure) |
Environmental Protection | Industrial-grade casing for harsh environments |
Dimensions | 6.8 × 16.2 × 16.5 cm |
Weight | 0.48 kg |
Operating Temperature | –40°C to +70°C |
Certifications | CE, UL, RoHS compliant |
FAQ – Woodward LR20949 Relay
Q1: Is the Woodward LR20949 brand-new and original?
A1: Yes, it is 100% brand-new, unused, unopened, and factory-original.
Q2: What is the typical shipping time?
A2: Orders ship within 3 days to 2 weeks depending on order quantity.
Q3: Which shipping carriers are available?
A3: TNT, DHL, Express, UPS are the most common logistics options.
Q4: What voltage does the relay require?
A4: Typically 18–32 VDC, depending on the specific variant.
Q5: Can it be mounted on DIN rails?
A5: Yes, the relay supports panel or DIN rail mounting depending on the enclosure.
Q6: What is the operating temperature range?
A6: Operates between –40°C and +70°C for industrial environments.
Q7: What applications is it suitable for?
A7: Ideal for generator sets, diesel/gas engines, turbines, and industrial automation.