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
The 489-P5-HI-A20-E-H: Real-World Reliability
It is always the same story: 2 AM, the control system alarms, and the spare parts cabinet is empty. The GE 489-P5-HI-A20-E-H — a generator management relay — is the component that failed. Now you are calling suppliers, hoping someone has stock and can ship today.
That is the scenario we built PLC Parts Direct to solve. We stock the 489-P5-HI-A20-E-H in our Shenzhen warehouse — physically, not virtually. When you order, our team picks it from the shelf, verifies the serial number against the test report, packs it in anti-static packaging, and hands it to DHL. You get a tracking number, not a processing status that drags on for weeks.
What you are getting: 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. Every unit undergoes multi-point functional verification and 48-hour burn-in at 55°C before shipping. A printed test report is included. For steel manufacturing applications where reliability is everything, we recommend keeping one cold spare of each critical module type. The cost of the spare is negligible compared to the cost of unplanned downtime.
Compatible Parts — Same System
These modules share the same system family as the 489-P5-HI-A20-E-H. Commonly ordered together for complete rack builds or spare parts kits.
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