Description
The Megacon KCVF594 Combined Voltage and Frequency Guard is a protective monitoring device designed to supervise voltage and frequency levels in AC power systems. It provides reliable detection of abnormal conditions such as overvoltage, undervoltage, and frequency deviations.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Megacon |
| Category |
Power Monitoring |
| Part Number |
KCVF594 |
| Subcategory |
Protection Relays |
| Product Type |
Voltage and Frequency Guard |
| Rated Voltage |
200–240 V |
| Frequency |
50 Hz |
| Phase Type |
Three-phase, 4-wire |
| Monitoring Functions |
Over/Under Voltage, Over/Under Frequency |
| Adjustment Type |
Potentiometer (Front Panel) |
| Relay Type |
Fail-safe Trip Relay |
| Response Time |
≤ 300 ms |
| Indication |
LED Status Indicators |
| Application |
Power System Protection |
| Weight |
1.46 lb (0.66 kg) |
Information About KCVF594
The KCVF594 is a multifunction protection relay developed by Megacon for continuous monitoring of voltage and frequency in three-phase power systems. It is a self-contained unit with adjustable setpoints for both voltage and frequency limits, allowing customization for specific operational requirements. Designed for four-wire systems, it complies with grid protection standards such as G59, ensuring safe operation in power generation and distribution environments. The device includes fail-safe relay outputs and LED indication for fault conditions, supporting both local and remote system monitoring.
Key Features:
- Combined Voltage & Frequency Monitoring: Simultaneously supervises both parameters for comprehensive protection
- Adjustable Setpoints: Front-mounted potentiometers allow precise configuration of trip thresholds
- Three-Phase System Support: Designed for 3-phase, 4-wire electrical systems
- Fast Trip Response: Relay output activates within milliseconds during fault conditions
- Fail-Safe Relay Operation: De-energizes on fault detection to ensure safe system shutdown
- LED Fault Indication: Provides clear visual status of trip conditions
- Remote Signaling Capability: Includes outputs for external alarm and monitoring systems
- Grid Protection Compliance: Designed to meet G59 protection requirements
The KCVF594 delivers the reliability and precision required for voltage and frequency protection in power generation and distribution systems.
