Configured for directional power protection and metering in electrical grid networks, the General Electric MIVII1000E00HI00 (MIVII-1000-E00-HI-00 Voltage and Frequency Relay) provides direct physical and electrical execution of protection elements.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MIVII1000E00HI00 |
| Brand | General Electric |
| Origin | Subject to factory documentation |
| Weight | Standard relay enclosure weight |
| Dimensions | Standard DIN-mount or panel-mount form factor |
| Operating Temp | Industrial standard range |
| Power Consumption | Requires external auxiliary power supply |
| Protection Elements | Directional power, voltage, and frequency faults |
| Communication Ports | RS232, RS485 |
| Input Type | AC current transformer inputs |
Profinet / EtherNet/IP Deterministic Networks
The MIVII1000E00HI00 utilizes deterministic communication protocols to ensure time-critical reporting of fault conditions within the protected circuit. Integration into wider industrial networks requires strict adherence to bus timing parameters. Firmware flash compatibility must be verified against existing relay firmware versions to prevent protocol stack mismatches during system integration. Users must ensure that communication baud rates across the RS485 bus remain stable to minimize signal propagation delays during high-speed protection event logging.
Frequently Asked Questions
Q: Does the MIVII1000E00HI00 support hot-swapping while the power system is energized?
A: No. Relay modules of this series must be isolated from auxiliary power and CT inputs before removal from the rack to prevent secondary open-circuit conditions on current transformers.
Q: What is the recommended shielding practice for the RS485 communication port?
A: The communication cable shield must be grounded at a single point to prevent ground loops. Ensure that the shield is not connected to the relay chassis ground if that creates a potential difference across the communication bus.
Field Installation Guidelines
- Mounting: Ensure the relay is mounted in a vibration-free environment, utilizing standard DIN-rail or panel-mounting hardware as specified in the physical envelope dimensions.
- Wiring: Connect AC current transformer inputs using appropriate gauge copper wiring. Ensure all CT circuits are shorted prior to installation or maintenance to prevent dangerous voltage build-up.
- Grounding: Maintain a low-impedance connection between the relay chassis ground terminal and the cabinet main protective earth (PE) bus.
- Configuration: Verify all logic settings and setpoints through the front interface or via RS232/RS485 connection before placing the unit into an active protection scheme.
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| Warranty | 12 Months |
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