Novatek-Electro OM-310
The OM-310 is a power limiter manufactured by NOVATEK-ELECTRO LTD. It is designed for load protection, power limiting, and monitoring of 3-phase electric circuits with comprehensive measurement and control capabilities.
Key Features
Section titled “Key Features”- Load protection at poor mains parameters
- Complete load cutoff when power exceeds main threshold
- Partial load cutoff when power exceeds additional threshold
- Measurement and indication of 3-phase circuit parameters:
- Delta and mesh voltage RMS values
- Phase sequence voltages (positive, negative, zero)
- Phase currents RMS values
- Active power, reactive power, apparent power
- Power factor (cos φ)
- Fault warning and diagnostics
- Remote control via RS-232/RS-485 interface or external switch
- Support for integrated current transformers (2.5–30 kW)
- Support for external current transformers (up to 350 kW)
Protection Types
Section titled “Protection Types”- Voltage surge protection
- Phase loss detection
- Incorrect phase sequence protection
- Phase/line voltage imbalance protection
- Maximum current protection
- Ground leakage current protection
Common Use Cases
Section titled “Common Use Cases”- Industrial power distribution protection
- Load management systems
- Equipment protection from power anomalies
- Energy monitoring and metering
Documentation
Section titled “Documentation”- Operating Manual – Complete operating instructions, installation, and configuration
Technical Reference
Section titled “Technical Reference”- Appendix A: Protection Curves – Dependent time delay current protection curves
- Appendix B: Modbus Communication – RS-485/RS-232 communication protocol and registers
Support
Section titled “Support”- Knowledge Base: Browse this documentation for detailed guides and references
- Support Center: Visit our Support Center for FAQs and troubleshooting
- Report an Issue: Submit a support ticket for technical assistance