What supply voltage and frequency does each use?

Rated voltage — Wistar motor WSER50 · 20 Nm · 13 rpm: 230 V; Wistar motor WSER50 · 20 Nm · 16 rpm: 230 V. Mains frequency — Wistar motor WSER50 · 20 Nm · 13 rpm: 50 Hz; Wistar motor WSER50 · 20 Nm · 16 rpm: 60 Hz. Power supply type — Wistar motor WSER50 · 20 Nm · 13 rpm: AC mains; Wistar motor WSER50 · 20 Nm · 16 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Wistar motor WSER50 · 20 Nm · 13 rpm: 45 mm; Wistar motor WSER50 · 20 Nm · 16 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Wistar motor WSER50 · 20 Nm · 13 rpm: 20 Nm; Wistar motor WSER50 · 20 Nm · 16 rpm: 20 Nm. Rated speed — Wistar motor WSER50 · 20 Nm · 13 rpm: 13 rpm; Wistar motor WSER50 · 20 Nm · 16 rpm: 16 rpm.

What protocols and control options does each support?

Limit setting — Wistar motor WSER50 · 20 Nm · 13 rpm: Electronic; Wistar motor WSER50 · 20 Nm · 16 rpm: Electronic.

Wistar motor WSER50 · 20 Nm: 13 rpm vs 16 rpm Compared

Rated power input — Wistar motor WSER50 · 20 Nm · 13 rpm: 155 W^{[1; 2026-10-01]}; Wistar motor WSER50 · 20 Nm · 16 rpm: 132 W^{[1; 2026-10-02]}.

Rated current — Wistar motor WSER50 · 20 Nm · 13 rpm: 0.68 A^{[1; 2026-10-01]}; Wistar motor WSER50 · 20 Nm · 16 rpm: 0.58 A^{[1; 2026-10-02]}.

Mains frequency — Wistar motor WSER50 · 20 Nm · 13 rpm: 50 Hz^{[1; 2026-10-01]}; Wistar motor WSER50 · 20 Nm · 16 rpm: 60 Hz^{[1; 2026-10-02]}.

Last verified: 2026-10-07

When to choose Wistar motor WSER50 · 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 WSER50 · 20 Nm · 16 rpm

For 230 V^{[1; 2026-10-02]} / 60 Hz^{[1; 2026-10-02]} mains.
For the stated supply type: AC mains^{[1; 2026-10-02]}.
For the stated diameter: 45 mm^{[1; 2026-10-02]}.
For a rated torque of 20 Nm^{[1; 2026-10-02]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSER50 · 20 Nm · 13 rpm: 4 min^{[1; 2026-10-01]}; Wistar motor WSER50 · 20 Nm · 16 rpm: 4 min^{[1; 2026-10-02]}.

Rated life — Wistar motor WSER50 · 20 Nm · 13 rpm: Not published. Wistar motor WSER50 · 20 Nm · 16 rpm: Not published.

Thermal protection — Wistar motor WSER50 · 20 Nm · 13 rpm: Not published. Wistar motor WSER50 · 20 Nm · 16 rpm: Not published.

IP rating — Wistar motor WSER50 · 20 Nm · 13 rpm: IP44^{[2; 2026-10-06]}; Wistar motor WSER50 · 20 Nm · 16 rpm: IP44^{[2; 2026-10-06]}.

Comparison table
Property	Wistar motor WSER50 · 20 Nm · 13 rpmWistar motorWSER50-20/13	Wistar motor WSER50 · 20 Nm · 16 rpmWistar motorWSER50-20/16
Series & variant axes
Series	WSER50	WSER50
Electrical
Rated voltage	230 V^{[1; 2026-10-01]}	230 V^{[1; 2026-10-02]}
Mains frequencyDiffers: 50 Hz^{[1; 2026-10-01]} vs 60 Hz^{[1; 2026-10-02]}	50 Hz^{[1; 2026-10-01]}	60 Hz^{[1; 2026-10-02]}
Power supply type	AC mains^{[1; 2026-10-01]}	AC mains^{[1; 2026-10-02]}
Rated power inputDiffers: 155 W^{[1; 2026-10-01]} vs 132 W^{[1; 2026-10-02]}	155 W^{[1; 2026-10-01]}	132 W^{[1; 2026-10-02]}
Rated currentDiffers: 0.68 A^{[1; 2026-10-01]} vs 0.58 A^{[1; 2026-10-02]}	0.68 A^{[1; 2026-10-01]}	0.58 A^{[1; 2026-10-02]}
Drive performance
Rated torque	20 Nm^{[1; 2026-10-01]}	20 Nm^{[1; 2026-10-02]}
Rated speedDiffers: 13 rpm^{[1; 2026-10-01]} vs 16 rpm^{[1; 2026-10-02]}	13 rpm^{[1; 2026-10-01]}	16 rpm^{[1; 2026-10-02]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	4 min^{[1; 2026-10-02]}
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	45 mm^{[1; 2026-10-02]}
Overall length	570 mm^{[1; 2026-10-01]}	570 mm^{[1; 2026-10-02]}
Weight	2.35 kg^{[1; 2026-10-01]}	2.35 kg^{[1; 2026-10-02]}
Limits & protection
Limit setting	Electronic^{[1; 2026-10-01]}	Electronic^{[1; 2026-10-02]}
Control & communication
Max paired transmitters	15 pcs^{[2; 2026-10-06]}	15 pcs^{[2; 2026-10-06]}
Environment & protection
IP rating	IP44^{[2; 2026-10-06]}	IP44^{[2; 2026-10-06]}
Operating temp. (min)	-10 °C^{[2; 2026-10-07]}	-10 °C^{[2; 2026-10-07]}
Operating temp. (max)	55 °C^{[2; 2026-10-07]}	55 °C^{[2; 2026-10-07]}
View all 29 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Wistar motor WSER50 · 20 Nm · 13 rpm → Wistar motor WSER50 · 20 Nm · 16 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Torque 20 Nm (same)
230 V (same)
Power supply AC mains (same)
Limits: Electronic (same)
Length 570 mm
Protection IP44
Mains 60 Hz vs 50 Hz
Opens/closes faster (≈23%)
Control system not confirmed

Required changes / checks: Opens/closes faster (≈23%); Control system not confirmed

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

Wistar motor WSER50 · 20 Nm · 16 rpm → Wistar motor WSER50 · 20 Nm · 13 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Torque 20 Nm (same)
230 V (same)
Power supply AC mains (same)
Limits: Electronic (same)
Length 570 mm
Protection IP44
Mains 50 Hz vs 60 Hz
Opens/closes slower (≈19%)
Control system not confirmed

Required changes / checks: Opens/closes slower (≈19%); 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

Becker R20-17-EVO 20 R PLUS BT: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R20-17-C01 PLUS: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R20-17-D01: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R20-17-EVO 20 R BT: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R20-17 EVO 20 R: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R20-17-E01: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}

Data gaps

Wistar motor WSER50 · 20 Nm · 13 rpm: Limit range — Not yet collected
Wistar motor WSER50 · 20 Nm · 16 rpm: Limit range — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Wistar motor WSER50 · 20 Nm · 13 rpm: 230 V; Wistar motor WSER50 · 20 Nm · 16 rpm: 230 V. Mains frequency — Wistar motor WSER50 · 20 Nm · 13 rpm: 50 Hz; Wistar motor WSER50 · 20 Nm · 16 rpm: 60 Hz. Power supply type — Wistar motor WSER50 · 20 Nm · 13 rpm: AC mains; Wistar motor WSER50 · 20 Nm · 16 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Wistar motor WSER50 · 20 Nm · 13 rpm: 45 mm; Wistar motor WSER50 · 20 Nm · 16 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Wistar motor WSER50 · 20 Nm · 13 rpm: 20 Nm; Wistar motor WSER50 · 20 Nm · 16 rpm: 20 Nm. Rated speed — Wistar motor WSER50 · 20 Nm · 13 rpm: 13 rpm; Wistar motor WSER50 · 20 Nm · 16 rpm: 16 rpm.
What protocols and control options does each support?: Limit setting — Wistar motor WSER50 · 20 Nm · 13 rpm: Electronic; Wistar motor WSER50 · 20 Nm · 16 rpm: Electronic.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSER50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 16610, 45029, 16604, 45023, 16609, 45028, 16596, 45018, 16603, 45022, 16605, 45024, 16592, 45016, 16594, 45017, 16606, 45025, 16600, 45020, 16607, 45026, 16608, 45027, 16611, 45030
↑Wistar motor PDF catalogue WSER40-WSER50-WSER60wistarmotor.comMax paired transmitters: 最多可存储遥控器15个: 15 (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 49928, 49950, 49927, 49949, 52382, 52404, 52383, 52405

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Wistar motor WSER50 · 20 Nm · 13 rpm vs Wistar motor WSER50 · 20 Nm · 16 rpm