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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Not published. Nice ERA INN EDGE S AC E EDGE SI 332 AC: Not published. Nice ERA INN EDGE S DC E EDGE SI 332 DC: Not published. Somfy Sonesse 30 · 2 Nm · 28 rpm: Not published.

Rated life — Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Not published. Nice ERA INN EDGE S AC E EDGE SI 332 AC: Not published. Nice ERA INN EDGE S DC E EDGE SI 332 DC: Not published. Somfy Sonesse 30 · 2 Nm · 28 rpm: Not published.

Thermal protection — Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Not published. Nice ERA INN EDGE S AC E EDGE SI 332 AC: Not published. Nice ERA INN EDGE S DC E EDGE SI 332 DC: Not published. Somfy Sonesse 30 · 2 Nm · 28 rpm: Not published.

IP rating — Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: IP44^{[1; 2026-10-01]}; Somfy Sonesse 30 · 2 Nm · 28 rpm: IP20^{[2; 2026-10-06]}. Nice ERA INN EDGE S AC E EDGE SI 332 AC: Not published. Nice ERA INN EDGE S DC E EDGE SI 332 DC: Not published.

Comparison table
Property	Wistar motor WSERD40-T · 2.5 Nm · 35 rpmWistar motorWSERD40-T-2.5/35	Nice ERA INN EDGE S AC E EDGE SI 332 ACNiceE EDGE SI 332 AC	Nice ERA INN EDGE S DC E EDGE SI 332 DCNiceE EDGE SI 332 DC	Somfy Sonesse 30 · 2 Nm · 28 rpmSomfy1003128
Series & variant axes
SeriesDiffers: WSERD40-T vs Era Inn Edge S vs Era Inn Edge S vs Sonesse 30	WSERD40-T	Era Inn Edge S	Era Inn Edge S	Sonesse 30
Torque	—	3 Nm	3 Nm	—
Rated speed	—	32 rpm	32 rpm	—
Identity & lineage
Series / product line	WSERD40-T^{[1; 2026-10-01]}	Not published	Not published	Not published
Electrical
Rated voltage	12 V^{[1; 2026-10-01]}	Not published	Not published	12 V^{[2; 2026-10-06]}
Power supply type	DC^{[1; 2026-10-01]}	Not published	Not published	Battery^{[3; 2026-10-05]}, DC^{[2; 2026-10-06]}
Rated power inputDiffers: 42 W^{[1; 2026-10-01]} vs Not published vs Not published vs 18 W^{[3; 2026-10-05]}	42 W^{[1; 2026-10-01]}	Not published	Not published	18 W^{[3; 2026-10-05]}
Standby power	Not published	Not published	Not published	0.001 W^{[3; 2026-10-05]}
Rated current	3.5 A^{[1; 2026-10-01]}	Not published	Not published	Not published
Drive performance
Rated torqueDiffers: 2.5 Nm^{[1; 2026-10-01]} vs 3 Nm^{[4; 2026-09-23]} vs 3 Nm^{[4; 2026-09-23]} vs 2 Nm^{[2; 2026-10-06]}	2.5 Nm^{[1; 2026-10-01]}	3 Nm^{[4; 2026-09-23]}	3 Nm^{[4; 2026-09-23]}	2 Nm^{[2; 2026-10-06]}
Rated speedDiffers: 35 rpm^{[1; 2026-10-01]} vs 32 rpm^{[4; 2026-09-23]} vs 32 rpm^{[4; 2026-09-23]} vs 28 rpm^{[2; 2026-10-06]}	35 rpm^{[1; 2026-10-01]}	32 rpm^{[4; 2026-09-23]}	32 rpm^{[4; 2026-09-23]}	28 rpm^{[2; 2026-10-06]}
Dimensions & mounting
Motor diameter	35 mm^{[1; 2026-10-01]}	35 mm^{[5; 2026-10-09]}	35 mm^{[5; 2026-10-09]}	Not published
Fits tube diameter	Not published	≥ 35 mm^{[4; 2026-10-01]}	≥ 35 mm^{[4; 2026-10-01]}	Not published
Overall length	520 mm^{[1; 2026-10-01]}	Not published	Not published	Not published
Weight	1.241 kg^{[1; 2026-10-01]}	Not published	Not published	Not published
Limits & protection
Limit setting	Not published	Electronic^{[4; 2026-10-01]}	Electronic^{[4; 2026-10-01]}	Electronic^{[2; 2026-10-06]}
Control & communication
Control protocolDiffers: Not published vs Proprietary RF^{[4; 2026-10-01]} vs Proprietary RF^{[4; 2026-10-01]} vs RTS^{[3; 2026-10-05]}	Not published	Proprietary RF^{[4; 2026-10-01]}	Proprietary RF^{[4; 2026-10-01]}	RTS^{[3; 2026-10-05]}
Control interface (as stated)	Not published	Radio^{[4; 2026-10-01]}	Radio^{[4; 2026-10-01]}	Not published
Radio frequency	Not published	Not published	Not published	433.42 MHz^{[2; 2026-10-06]}
Radio range	Not published	Not published	Not published	200 m^{[3; 2026-10-05]}
Max paired transmitters	Not published	Not published	Not published	12 pcs^{[3; 2026-10-05]}
Environment & protection
IP ratingDiffers: IP44^{[1; 2026-10-01]} vs Not published vs Not published vs IP20^{[2; 2026-10-06]}	IP44^{[1; 2026-10-01]}Highest stated	Not published	Not published	IP20^{[2; 2026-10-06]}
Operating temp. (min)	Not published	Not published	Not published	0 °C^{[2; 2026-10-06]}
Operating temp. (max)	Not published	Not published	Not published	60 °C^{[2; 2026-10-06]}
Noise levelDiffers: Not published vs 35 dB(A)^{[4; 2026-10-05]} vs 35 dB(A)^{[4; 2026-10-05]} vs 44 dB(A)^{[2; 2026-10-06]}	Not published	35 dB(A)^{[4; 2026-10-05]}Lowest stated	35 dB(A)^{[4; 2026-10-05]}Lowest stated	44 dB(A)^{[2; 2026-10-06]}
Application
Applications	Not published	Roller blind^{[4; 2026-10-05]}, Screen^{[4; 2026-10-01]}	Roller blind^{[4; 2026-10-05]}, Screen^{[4; 2026-10-01]}	Not published
Compliance & declarations
Marks stated by vendor	Not published	Not published	Not published	CE^{[3; 2026-10-05]}, NF^{[3; 2026-10-05]}
View all 7 variants
Documents	Request datasheet	Request datasheet	Request datasheet	Official datasheet ↗

— means no value: the manufacturer does not publish it, it does not apply to this product type, or there is none on record. Value states

Data gaps

Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Limit range — Not yet collected

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD40-TManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15449, 15441, 15430, 15439, 15443, 15427, 15429, 15435, 15445, 15447, 15433
↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 12V DC [1003128] (p. 14)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50494, 50495, 50500, 50502, 50499, 50503, 50498, 50496, 50497, 50501
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comPower supply type: Sonesse® 30 WireFree RTS (Li-ion)Manufacturer-stated · Observed 2026-10-05 · Retrieved 2026-09-30 · Public web pageUsed for: 49750, 49752, 49753, 49754, 49756, 49757, 49760, 49761
↑Elero manufacturer site (product catalog)elero.comRated torque: 3 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 1711, 1717, 1712, 1718, 26354, 26369, 26353, 26368, 26355, 26370, 26351, 26366, 48909, 48915, 48910, 26352, 48916, 26367
↑Tubular diameter derivation tdia-nice-era-size-v1niceforyou.com[tdia-nice-era-size-v1] Ø 35 mm from "E EDGE SI 332". Nice Era Star T manual §3.1: motors that are size "S" (Ø = 35 mm) … size "M" (Ø = 45 mm) … size "L" (Ø = 58 mm). Nice Sun Shading catalogue 2026 p70: "ERA INN S Ø 35 mm", "ERA INN M Ø 45 mm".Derived (model name) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54426, 54429

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Sources