Description
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BrandWoodward
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Model8404-1004
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Product NameL-Series Bi-directional Actuator Motor / Engine Speed Controller Throttle Governor
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Country of OriginUnited States
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HS Code8501109900
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Dimensions125mm*125mm*86mm
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Weight4.2kg
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Operating Temperature-40℃ ~ +105℃ (-40℉ ~ +221℉)
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Product SeriesL-Series Position Controller
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Power Supply24VDC
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Warranty12 month
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Product StatusNew and original
Woodward 8404-1004 Complete Product Specification
Core Technical Parameters
1. Working Voltage- Rated Operating Voltage: 12VDC ~ 24VDC
Functional Allowable Voltage: 8VDC ~ 32VDC
2. Rated Working Current: 2.3A
3. Motor Rotation Travel Angle: 60° adjustable torque travel
4. Explosion-proof Grade: Class I Div 2 Groups ABCD, T3C
5. Communication Port: Built-in RS-232 debugging port
6. Installation Structure: 4 reserved standard mounting screw holes for fixed installation

Woodward 8404-1004 Standard Wiring Method
Wiring Definition & Steps
1. Power WiringPositive Terminal: Connect 8-32VDC external stabilized power supply positive pole;
Negative Terminal: Connect equipment common ground and power supply negative pole, ensure grounding resistance ≤4Ω;
2. Control Signal WiringAnalog Control Terminal: Connect 4-20mA external speed command signal from PLC/engine controller;
Feedback Terminal: Connect 4-20mA throttle position feedback signal to upper monitoring system for closed-loop monitoring;
3. Communication WiringRS-232 Port: Connect debugging computer to modify speed parameters, limit angle and protection threshold;
4. Wiring PrecautionsSeparate power cable and signal cable wiring to avoid electromagnetic interference;
Complete wiring sealing treatment for wiring ports to prevent dust and oil vapor ingress;
Complete power-off operation before wiring, confirm voltage matching before power-on test.

Woodward 8404-1004 Product Advantages
1. Ultra-wide industrial temperature adaptation, stable operation under high-temperature and low-temperature extreme working conditions, no speed drift failure;
2. Integrated bi-directional driving design, compatible with mainstream gas engine throttle control and fuel adjustment modules, strong equipment compatibility;
3. Built-in original factory default control parameters, plug-and-play for conventional engine models, low on-site debugging difficulty;
4. Die-cast aluminum alloy shell, anti-collision, anti-vibration and anti-dust, adapt to engine vibration working environment;
5. Standard RS-232 interface supports remote parameter modification, speed calibration and fault diagnosis, convenient post-operation maintenance;
6. Professional explosion-proof certification, safe for flammable and explosive gas workshop operating scenarios;
7. Mature legacy model, complete global spare parts maintenance system, stable supply of replacement and repair services.
