ORVANT
Industrial Systems
TECHNICAL DATASHEET
ORV-DS-EM4-EN
Rev 09 · 2026-06
Electrical · EM4
EM4 IE4 Premium-Efficiency Motor
IE4 super-premium efficiency in a cast-iron TEFC frame.
A low-voltage induction motor with optimised copper rotor and low-loss laminations, delivering IE4 efficiency on direct-on-line or VFD supply. Drop-in IEC frame dimensions for straightforward retrofits.
IE4
efficiency class
96.4%
peak efficiency
IP66
protection
0.75–1000
kW range
Electrical (110 kW, 2-pole)
| Rated output | 110 kW |
| Voltage | 400 V Δ / 690 V Y, 50 Hz |
| Rated speed | 2,980 rpm |
| Efficiency (100 %) | 96.3 % |
| Insulation | Class F, B rise |
Mechanical
| Frame | IEC 315S, cast iron |
| Cooling | IC 411 TEFC |
| Bearings | Re-greasable, insulated NDE |
| Noise | 77 dB(A) at 1 m |
Materials
| Frame & end shields | Cast iron EN-GJL-250 |
| Rotor | Die-cast copper |
| Shaft | C45E steel |
| Paint | C4 epoxy system |
Dimensions
Key dimensions
| Shaft height | 315 mm |
| Overall length | 1,180 mm |
| Shaft Ø × length | 65 × 140 mm |
| Weight | 865 kg |
Applications
- — Pumps & fans
- — Compressors
- — Conveyors
- — Mixers & agitators
Certifications & standards
| IEC 60034-30-1 | IE4 efficiency class |
| ATEX / IECEx | Ex ec / Ex tc variants |
| CE · UKCA | Machinery & Low Voltage Directives |
| ISO 9001:2015 | Quality management, all manufacturing sites |