Brand:Woodward Item No.:DECS-100-B15 Product Origin:USA Product Dimensions:135.6 x 274.8 x 72.1 mm Product Weight:1.09 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Woodward DECS-100-B15 Automatic Voltage Regulator is a microprocessor-based excitation control device designed to maintain stable generator voltage under all load conditions. It regulates field excitation current with high precision, ensuring consistent output quality and reliable grid performance.
Technical Specifications
Parameter
Details
Model
DECS-100-B15
Function
Automatic Voltage Regulator (AVR)
System Type
Generator excitation control
Regulation Accuracy
±0.25%
Input Supply
88–250 VAC
Output Capability
63 VDC / 7 A continuous
Control Modes
AVR / VAR / PF
Protection
Over/under voltage, excitation limits, sensing loss
Communication
RS-232 / configuration software
Dimensions
135.6 × 274.8 × 72.1 mm
Weight
1.09 kg
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Applications
• Used for automatic voltage regulation of brushless synchronous generators in industrial and utility power systems.
• Applied in power plants, cogeneration units, and distributed energy systems to maintain stable generator output voltage.
• Commonly used in generator excitation systems to ensure consistent grid synchronization and voltage stability.
• Supports parallel generator operation with reactive power (VAR) and power factor (PF) control.
• Suitable for industrial backup power systems, marine generators, and critical infrastructure power supply.
Key Advantages
• High-precision voltage regulation with excellent stability under varying load conditions.
• Supports multiple control modes including AVR, VAR, and PF for flexible system operation.
• Built-in protection functions improve generator safety and reliability.
• Fast transient response ensures stable voltage during load changes.
• Rugged industrial design supports continuous operation in harsh environments.
Technical FAQs
1. What is the main function of this AVR?
It regulates generator output voltage automatically by controlling excitation current.
2. What type of generators does it support?
Brushless synchronous generators up to industrial and utility scale systems.
3. Does it support parallel operation?
Yes, it supports load sharing and reactive power control in multi-generator systems.
4. What control modes are available?
Automatic Voltage Regulation (AVR), VAR control, and Power Factor (PF) control.
5. Is it suitable for power plants?
Yes, it is widely used in utility and industrial power generation systems.
6. Does it include protection functions?
Yes, including over/under voltage, over/under excitation, and sensing loss protection.
7. Can it operate continuously?
Yes, it is designed for 24/7 industrial operation.
8. Does it require configuration?
Yes, it must be set up using dedicated Woodward software tools.
9. What is its main benefit in generator systems?
It ensures stable voltage output and improves grid synchronization reliability.
10. Is it used in modern systems?
Yes, it remains widely used in both new installations and retrofit generator systems.