General Electric | GE Multilin | 489-P5-HI-A20-E-H | Generator Management Relay
A generator management relay for GE systems — the 489-P5-HI-A20-E-H handles Power: 45 VA (max), 25 VA typical | Proper operation time without supply voltage: 30 ms | Frequency Tracking: Va for wye, Vab for open delta. Factory-sealed, tested on live rack with 48-hour burn-in. Ships today from Shenzhen. 12-month warranty.
Technical Specifications
| DC | 90 to 300 V DC |
|---|---|
| AC | 70 to 265 V AC at 48 to 62 Hz |
| Power | 45 VA (max), 25 VA typical |
| Proper operation time without supply voltage | 30 ms |
| Frequency Tracking | Va for wye, Vab for open delta |
| CT Primary | 10 to 10000 A (1A / 5A CTs) |
| CT Secondary | 1A / 5A or 50:0.025 (HGF CTs) |
| Conversion Range | 0 to 2 mA |
| Burden | Less than 0.2 VA at rated load |
| Applicable Voltage | 20 to 300 V DC/AC |
| Trickle Current | 2 to 5 mA |
| Input Impedance | 226 Ω ±10% |
| Accuracy | ±1% of full scale |
| Type | Passive |
| Analog Input Supply | +24 V DC at 100 mA max. |
| Sampling Interval | 50 ms |
| Manufacturer | GE |
| Model / SKU | 489-P5-HI-A20-E-H |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
Where It Operates
Deployed in offshore platforms on GE systems.
Examples
- POWER SUPPLY Options: LO Range: DC: 20 to 60 V DC AC: 20 to 48 V AC at 48 to 62 Hz HI Range: DC: 90 to 300 V DC AC: 70 to 265 V AC at 48 to 62 Hz Power: 45 VA (max), 25 VA typical Proper operation time without supply voltage: 30 ms AC ANALOG INPUTS FREQUENCY TRACKING Frequency Tracking: Va for wye, Vab for open delta 6V minimum, 10 Hz/sec.
- OUTPUT AND NEUTRAL END CURRENT INPUTS CT Primary: 10 to 50000 A CT Secondary: 1 A or 5 A (must be specified with order) Conversion Range: 0.
- 02 to 20 x CT Accuracy: At < 2 x CT: ±0.
No spare = one failure from downtime. Ships within 24 hours.
Genuine Parts
100% genuine GE. Serial number, full traceability. Beware of counterfeits.
Real Inventory
Physically in Shenzhen. Not virtual. 10,000+ modules. Ships today.
Support
Engineers with 8+ years on GE. Video call help. Part cross-referencing. Response within 4 hours.
Function & Specs
Handles 90 to 300 V DC. GE proprietary design.
Specifications
| Parameter | Value |
|---|---|
| DC | 90 to 300 V DC |
| AC | 70 to 265 V AC at 48 to 62 Hz |
| Power | 45 VA (max), 25 VA typical |
| Proper operation time without supply voltage | 30 ms |
| Frequency Tracking | Va for wye, Vab for open delta |
| CT Primary | 10 to 10000 A (1A / 5A CTs) |
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