What supply voltage and frequency does each use?

Rated voltage — Wistar motor WSS50 · 20 Nm · 13 rpm: 230 V; Wistar motor WSS50 · 15 Nm · 28 rpm: 230 V. Mains frequency — Wistar motor WSS50 · 20 Nm · 13 rpm: 50 Hz; Wistar motor WSS50 · 15 Nm · 28 rpm: 50 Hz. Power supply type — Wistar motor WSS50 · 20 Nm · 13 rpm: AC mains; Wistar motor WSS50 · 15 Nm · 28 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Wistar motor WSS50 · 20 Nm · 13 rpm: 45 mm; Wistar motor WSS50 · 15 Nm · 28 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Wistar motor WSS50 · 20 Nm · 13 rpm: 20 Nm; Wistar motor WSS50 · 15 Nm · 28 rpm: 15 Nm. Rated speed — Wistar motor WSS50 · 20 Nm · 13 rpm: 13 rpm; Wistar motor WSS50 · 15 Nm · 28 rpm: 28 rpm.

What protocols and control options does each support?

Limit setting — Wistar motor WSS50 · 20 Nm · 13 rpm: Mechanical; Wistar motor WSS50 · 15 Nm · 28 rpm: Mechanical.

Wistar motor WSS50: 20 Nm · 13 rpm vs 15 Nm

Rated power input — Wistar motor WSS50 · 20 Nm · 13 rpm: 203 W^{[1; 2026-10-01]}; Wistar motor WSS50 · 15 Nm · 28 rpm: 155 W^{[1; 2026-10-01]}.

Rated current — Wistar motor WSS50 · 20 Nm · 13 rpm: 0.68 A^{[1; 2026-10-01]}; Wistar motor WSS50 · 15 Nm · 28 rpm: 0.95 A^{[1; 2026-10-01]}.

Rated torque — Wistar motor WSS50 · 20 Nm^{[1; 2026-10-01]} · 13 rpm: 20 Nm; Wistar motor WSS50 · 15 Nm^{[1; 2026-10-01]} · 28 rpm: 15 Nm.

Last verified: 2026-10-01

When to choose Wistar motor WSS50 · 20 Nm · 13 rpm

For 230 V^{[1; 2026-10-01]} / 50 Hz^{[1; 2026-10-01]} mains.
For the stated supply type: AC mains^{[1; 2026-10-01]}.
For the stated diameter: 45 mm^{[1; 2026-10-01]}.
For a rated torque of 20 Nm^{[1; 2026-10-01]}.

When to choose Wistar motor WSS50 · 15 Nm · 28 rpm

For 230 V^{[1; 2026-10-01]} / 50 Hz^{[1; 2026-10-01]} mains.
For the stated supply type: AC mains^{[1; 2026-10-01]}.
For the stated diameter: 45 mm^{[1; 2026-10-01]}.
For a rated torque of 15 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSS50 · 20 Nm · 13 rpm: 4 min^{[1; 2026-10-01]}; Wistar motor WSS50 · 15 Nm · 28 rpm: 4 min^{[1; 2026-10-01]}.

Rated life — Wistar motor WSS50 · 20 Nm · 13 rpm: Not published. Wistar motor WSS50 · 15 Nm · 28 rpm: Not published.

Thermal protection — Wistar motor WSS50 · 20 Nm · 13 rpm: Not published. Wistar motor WSS50 · 15 Nm · 28 rpm: Not published.

IP rating — Wistar motor WSS50 · 20 Nm · 13 rpm: Not published. Wistar motor WSS50 · 15 Nm · 28 rpm: Not published.

Comparison table
Property	Wistar motor WSS50 · 20 Nm · 13 rpmWistar motorWSS50-20/13	Wistar motor WSS50 · 15 Nm · 28 rpmWistar motorWSS50-15/27
Series & variant axes
Series	WSS50	WSS50
Electrical
Rated voltage	230 V^{[1; 2026-10-01]}	230 V^{[1; 2026-10-01]}
Mains frequency	50 Hz^{[1; 2026-10-01]}	50 Hz^{[1; 2026-10-01]}
Power supply type	AC mains^{[1; 2026-10-01]}	AC mains^{[1; 2026-10-01]}
Rated power inputDiffers: 203 W^{[1; 2026-10-01]} vs 155 W^{[1; 2026-10-01]}	203 W^{[1; 2026-10-01]}	155 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.68 A^{[1; 2026-10-01]} vs 0.95 A^{[1; 2026-10-01]}	0.68 A^{[1; 2026-10-01]}	0.95 A^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 20 Nm^{[1; 2026-10-01]} vs 15 Nm^{[1; 2026-10-01]}	20 Nm^{[1; 2026-10-01]}	15 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 13 rpm^{[1; 2026-10-01]} vs 28 rpm^{[1; 2026-10-01]}	13 rpm^{[1; 2026-10-01]}	28 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	4 min^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	45 mm^{[1; 2026-10-01]}
WeightDiffers: 2.2 kg^{[1; 2026-10-01]} vs 2.37 kg^{[1; 2026-10-01]}	2.2 kg^{[1; 2026-10-01]}	2.37 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-01]}	Mechanical^{[1; 2026-10-01]}
View all 32 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Wistar motor WSS50 · 20 Nm · 13 rpm → Wistar motor WSS50 · 15 Nm · 28 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Limits: Mechanical (same)
Torque 15 Nm is below the 20 Nm needed
Speed 28 rpm vs 13 rpm
Control system not confirmed

Required changes / checks: Control system not confirmed

Not checked: crown & drive adapters and motor head; Not checked: brackets; Not checked: remote pairing; Not checked: wiring

Wistar motor WSS50 · 15 Nm · 28 rpm → Wistar motor WSS50 · 20 Nm · 13 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Limits: Mechanical (same)
Speed 13 rpm vs 28 rpm
Oversized: 20 Nm (+33%) is more torque than needed — check that the tube, crown and end stops can take it
Control system not confirmed

Required changes / checks: Oversized: 20 Nm (+33%) is more torque than needed — check that the tube, crown and end stops can take it; Control system not confirmed

Not checked: crown & drive adapters and motor head; Not checked: brackets; Not checked: remote pairing; Not checked: wiring

Cross-brand alternatives

Gaposa SILEO XQ5E1530: 15 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa SILEO XQ5EX1530: 15 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa SILEO XQ5P1530: 15 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Nice 230 Vac E M 1517: 15 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Nice manufacturer site (product catalog); 2026-10-07]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Nice TTBus technology. Ideal for projection screens. M size 45 mm. E MAT MVS 1517: 15 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-nice-era-size-v1; 2026-10-09]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Nice Era Quick E QUICK M SH 1517: 15 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-nice-era-size-v1; 2026-10-09]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}

Data gaps

Wistar motor WSS50 · 20 Nm · 13 rpm: Overall length — Not yet collected
Wistar motor WSS50 · 15 Nm · 28 rpm: Overall length — Not yet collected
Wistar motor WSS50 · 20 Nm · 13 rpm: Limit range — Not yet collected
Wistar motor WSS50 · 15 Nm · 28 rpm: Limit range — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Wistar motor WSS50 · 20 Nm · 13 rpm: 230 V; Wistar motor WSS50 · 15 Nm · 28 rpm: 230 V. Mains frequency — Wistar motor WSS50 · 20 Nm · 13 rpm: 50 Hz; Wistar motor WSS50 · 15 Nm · 28 rpm: 50 Hz. Power supply type — Wistar motor WSS50 · 20 Nm · 13 rpm: AC mains; Wistar motor WSS50 · 15 Nm · 28 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Wistar motor WSS50 · 20 Nm · 13 rpm: 45 mm; Wistar motor WSS50 · 15 Nm · 28 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Wistar motor WSS50 · 20 Nm · 13 rpm: 20 Nm; Wistar motor WSS50 · 15 Nm · 28 rpm: 15 Nm. Rated speed — Wistar motor WSS50 · 20 Nm · 13 rpm: 13 rpm; Wistar motor WSS50 · 15 Nm · 28 rpm: 28 rpm.
What protocols and control options does each support?: Limit setting — Wistar motor WSS50 · 20 Nm · 13 rpm: Mechanical; Wistar motor WSS50 · 15 Nm · 28 rpm: Mechanical.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSS50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 19698, 19672, 19689, 19662, 19696, 19670, 19681, 19654, 19687, 19660, 19691, 19664, 19677, 19650, 19679, 19652, 19693, 19666, 19683, 19656, 19695, 19668, 19701, 19673

See something wrong? Report an error

Wistar motor WSS50 · 20 Nm · 13 rpm vs Wistar motor WSS50 · 15 Nm · 28 rpm