Description
The HYUNDAI HDEC1000 Digital Voltage Regulator is an advanced automatic voltage regulator (AVR) designed for synchronous generator excitation control systems. It uses digital signal processing technology to provide accurate voltage regulation, excitation control, protection functions, and stable generator operation.
The HDEC1000 supports multiple operating modes including AVR (Automatic Voltage Regulation), FCR (Field Current Regulation), VAR, and Power Factor control. It is widely applied in marine generators, industrial power plants, and large generator excitation systems where reliable voltage stability and fast response are required.
HDEC1000
🔹 Product Parameters
| Parameter | Description |
|---|---|
| Brand | HYUNDAI |
| Model | HDEC1000 |
| Series | Digital Voltage Regulator Series |
| Product Name | Digital Voltage Regulator / Automatic Voltage Regulator |
| Origin / Place of Origin | South Korea |
| Product Status | Used / New Open Box Available |
| Dimensions | Approx. 304 × 205 × 175 mm (H × W × D) |
| Weight | Approx. 2.5 kg |
| Power | Excitation control power supply, generator field control system |
| Discontinued | No official discontinuation information confirmed |
🔹 Technical Features
⚡ Digital DSP-based control technology for high-precision generator voltage regulation.
⚡ Supports AVR, FCR, VAR, and PF regulation modes for flexible excitation control.
⚡ Provides generator protection functions including over-voltage, under-voltage, over-current monitoring, and watchdog fault detection.
⚡ Includes RS-232 communication for configuration and RS-485 communication capability for remote monitoring.
⚡ Designed for synchronous generators, marine power systems, and industrial excitation applications.
🔹 Common Questions & Answers
Q: What is the main function of the HYUNDAI HDEC1000?
A: The HDEC1000 controls generator excitation current to maintain stable output voltage and improve generator performance during load changes.
Q: Where is the HDEC1000 commonly used?
A: It is mainly used in marine generators, industrial generator sets, and synchronous machine excitation systems.
Q: What control modes are available on the HDEC1000?
A: The unit supports AVR mode, FCR mode, VAR mode, and Power Factor mode for different generator operating conditions.
Q: What should be checked before replacing an HDEC1000 regulator?
A: Verify generator excitation specifications, terminal wiring, firmware version, voltage sensing configuration, and parameter settings before installation.
Q: What are common failure symptoms?
A: Common issues include unstable generator voltage, excitation alarms, communication errors, incorrect parameter settings, or failure of voltage buildup.
Q: Can HDEC1000 parameters be adjusted?
A: Yes. Configuration parameters and monitoring functions can be accessed through compatible setup software and communication interfaces.
🔹 Recommended HYUNDAI Models
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