✓ Standard: 2-3 days
✓ Urgent: 24-48 hours*
✓ Service Exchange: 48-hour replacement*
✓ Spare Unit: Same unit as the original*
* Services subject to availability
The RPI is thyssenkrupp Aufzugswerke’s regenerating lift inverter, Regenerativer Pulsumrichter mit Stromeinprägung, a regenerative pulse converter with current impression. It is a three-phase AC frequency inverter, not a DC drive. LiftEquip sells the same platform under a second badge, MFR, IP21 as an RPI and IP20 as an MFR.
Three classes exist, RPI 5.5, RPI 7,5 and RPI 18, the numbers being motor kilowatts against a catalogue range of 5.5 to 18.5 kW; the RPI 18 is frame size BG4 on a VPR1-18, VPM1 and VPL1 board set. Supply is 3 AC 400 V without neutral over a 380 to 460 V range on TN, TT or IT systems, with a separate 1 AC 230 V control feed rated 200 VA plus the brake magnets.
Contactors, reactors, brake control and the EMC filter all sit inside the one housing, and the drive works permanent-magnet gearless machines of the PMC145 family under an E.COR control system.
Regenerative pulse converter with an active mains side for energy recovery
All-in-one housing uniting contactors, reactors, brake control and electromagnetic filters
Integrated brake control, with the 230 V control supply rated for the brake magnets
Three classes still catalogued complete by LiftEquip: RPI 5.5, RPI 7,5 and RPI 18
Rated for TN, TT and IT mains at 3 AC 380 to 460 V, 48 to 63 Hz
EMC to the lift standards EN 12015 and EN 12016
| Manufacturer | thyssenkrupp Aufzugswerke GmbH |
|---|---|
| Series | RPI |
| Drive Type | Elevator drive |
| Typical Applications | Elevators & lifts |
| Product Status | No discontinuation statement is published by the manufacturer. LiftEquip still catalogues complete RPI 5.5, RPI 7,5 and RPI 18 converters |
LiftEquip's own spare-part catalogue lists three converter classes: RPI 5.5, RPI 7,5 and RPI 18. The same three appear under LiftEquip's second name for the platform, as MFR 5.5, 7.5 and 18. What no source publishes is a per-class ratings table, so we have not reproduced one here. Send us your unit's model number or rating plate details and we will confirm it.
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