DRG-355M-4 250 kW 1500 rpm cast iron three-phase electric motor – DRG Motor

Product code: DRG-355M-4

250 kW Three-Phase Motor 1500 rpm – DRG-355M-4 Cast Iron

Power	250 kW / 340 HP
Synchronous speed / poles	1500 rpm / 4p
Frame	Cast iron (GG20) · IEC 355M · H 355 mm
Voltage / 380 V connection	400/690 V (Δ/Y) · delta (Δ) · 50 Hz
Shipping	Paid by the buyer (not included in the price)
Protection / insulation class	IP55 · F (155 °C)

Excl. VAT443,580.50 TL

Incl. VAT (20%)532,296.60 TL

By bank transfer (-%3): 430,273.09 TL + VAT · 516,327.70 TL incl. VAT

Thanks to our special agreements with partner carriers (freight depots and cargo companies), we provide cost-effective shipping. Shipping is not included in the product price; the shipping cost is paid by the buyer.

Payment: bank transfer / EFT (3% off) · Halköde · Price updated: 09.10.2026

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B5 / B35 / B14 mounting on request in the order note

Electrical performance (50 Hz)

Rated speed	1490 rpm
Power factor cos φ	0.9
Rated current 380 / 400 / 415 V	440 / 418 / 403 A
Rated torque Mn	1602 Nm
Starting torque Ts/Tn	2
Breakdown torque Tmax/Tn	2.2
Starting current Is/In	7.1

Mechanical data and B3 dimensions

Bearing (drive end)	6322-C3
Cable entry	2 × M63×1,5
Cooling	IC 411
Winding / shaft	100% copper winding · C45 steel shaft
Mounting options	B3 · B5 · B14 · B35
Rotor balancing	G2.5 / G6.3
Thermal protection	PTC / PT100 (optional)
Ambient / altitude	−15 … +40 °C · ≤ 1000 m
Paint	Electrostatic powder coat, RAL 7032 (other RAL on request)
Foot hole spacing A × B	610 × 560 mm
Shaft D × E	Ø100 × 170 mm
Shoulder to foot hole C · key F	254 mm · 25 mm
Foot holes K	6–Φ28
Overall length L · frame dia. AC	1516 mm · 698 mm

Dimensions from the B3 table of the DRG technical catalogue; see technical drawings for flange (B5/B35) sizes.

About this motor

DRG-355M-4 is a three-phase induction motor rated 250 kW (340 HP), 4 poles, 1500 rpm synchronous. The cast iron (GG20) frame is IEC 355M with a 355 mm shaft height. The winding is 400/690 V (Δ/Y) and is connected in delta (Δ) on a 380–400 V network. At full load it runs at 1490 rpm, draws 418 A at 400 V and delivers 1602 Nm rated torque. Typical use: gearboxes, conveyors, mixers, hydraulic units and general machinery.

Other options at 250 kW

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