Which tube diameters do they fit?

Motor diameter — Nice ERA INN SMART M DC E SMART MI 1020 DC: 45 mm; Nice ERA INN SMART M AC E SMART MI 1020: 45 mm.

What torque and speed is each rated for?

Rated torque — Nice ERA INN SMART M DC E SMART MI 1020 DC: 10 Nm; Nice ERA INN SMART M AC E SMART MI 1020: 10 Nm. Rated speed — Nice ERA INN SMART M DC E SMART MI 1020 DC: 20 rpm; Nice ERA INN SMART M AC E SMART MI 1020: 20 rpm.

What protocols and control options does each support?

Limit setting — Nice ERA INN SMART M DC E SMART MI 1020 DC: Electronic; Nice ERA INN SMART M AC E SMART MI 1020: Electronic.

Nice ERA INN SMART M DC E vs Nice ERA INN SMART M AC E

The two models have 7 matching published parameters. No comparable difference is established by the collected sources. The part numbers differ.^{[1; 2026-09-23]}^{[1; 2026-09-23]}^{[1; 2026-09-23]}^{[1; 2026-09-23]}^{[2; 2026-10-09]}^{[2; 2026-10-09]}^{[1; 2026-10-01]}^{[1; 2026-10-01]}^{[1; 2026-10-01]}^{[1; 2026-10-01]}^{[1; 2026-10-05]}^{[1; 2026-10-05]}^{[1; 2026-10-05]}^{[1; 2026-10-01]}^{[1; 2026-10-05]}^{[1; 2026-10-01]}

Last verified: 2026-10-09

When to choose Nice ERA INN SMART M DC E SMART MI 1020 DC

For the stated diameter: 45 mm^{[2; 2026-10-09]}.
For a rated torque of 10 Nm^{[1; 2026-09-23]}.
For a rated speed of 20 rpm^{[1; 2026-09-23]}.
For the stated limit type: Electronic^{[1; 2026-10-01]}.

When to choose Nice ERA INN SMART M AC E SMART MI 1020

For the stated diameter: 45 mm^{[2; 2026-10-09]}.
For a rated torque of 10 Nm^{[1; 2026-09-23]}.
For a rated speed of 20 rpm^{[1; 2026-09-23]}.
For the stated limit type: Electronic^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Nice ERA INN SMART M DC E SMART MI 1020 DC: Not published. Nice ERA INN SMART M AC E SMART MI 1020: Not published.

Rated life — Nice ERA INN SMART M DC E SMART MI 1020 DC: Not published. Nice ERA INN SMART M AC E SMART MI 1020: Not published.

Thermal protection — Nice ERA INN SMART M DC E SMART MI 1020 DC: Not published. Nice ERA INN SMART M AC E SMART MI 1020: Not published.

IP rating — Nice ERA INN SMART M DC E SMART MI 1020 DC: Not published. Nice ERA INN SMART M AC E SMART MI 1020: Not published.

Comparison table
Property	Nice ERA INN SMART M DC E SMART MI 1020 DCNiceE SMART MI 1020 DC	Nice ERA INN SMART M AC E SMART MI 1020NiceE SMART MI 1020
Series & variant axes
Series	Era Inn Smart M	Era Inn Smart M
Torque	10 Nm	10 Nm
Rated speed	20 rpm	20 rpm
Drive performance
Rated torque	10 Nm^{[1; 2026-09-23]}	10 Nm^{[1; 2026-09-23]}
Rated speed	20 rpm^{[1; 2026-09-23]}	20 rpm^{[1; 2026-09-23]}
Dimensions & mounting
Motor diameter	45 mm^{[2; 2026-10-09]}	45 mm^{[2; 2026-10-09]}
Fits tube diameter	≥ 45 mm^{[1; 2026-10-01]}	≥ 45 mm^{[1; 2026-10-01]}
Limits & protection
Limit setting	Electronic^{[1; 2026-10-01]}	Electronic^{[1; 2026-10-01]}
Control & communication
Control interface (as stated)	Hardwired^{[1; 2026-10-01]}	Hardwired^{[1; 2026-10-01]}
Environment & protection
Noise level	33 dB(A)^{[1; 2026-10-05]}	33 dB(A)^{[1; 2026-10-05]}
Application
Applications	Roller blind^{[1; 2026-10-05]}, Screen^{[1; 2026-10-01]}	Roller blind^{[1; 2026-10-05]}, Screen^{[1; 2026-10-01]}
View all 6 variants
Documents	Request datasheet	Request datasheet

Cross-brand alternatives

Wistar motor WSME50-10/13: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-10/17: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-10/21: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-10/16: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-10/21: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-10/33: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}

Questions and answers

Which tube diameters do they fit?: Motor diameter — Nice ERA INN SMART M DC E SMART MI 1020 DC: 45 mm; Nice ERA INN SMART M AC E SMART MI 1020: 45 mm.
What torque and speed is each rated for?: Rated torque — Nice ERA INN SMART M DC E SMART MI 1020 DC: 10 Nm; Nice ERA INN SMART M AC E SMART MI 1020: 10 Nm. Rated speed — Nice ERA INN SMART M DC E SMART MI 1020 DC: 20 rpm; Nice ERA INN SMART M AC E SMART MI 1020: 20 rpm.
What protocols and control options does each support?: Limit setting — Nice ERA INN SMART M DC E SMART MI 1020 DC: Electronic; Nice ERA INN SMART M AC E SMART MI 1020: Electronic.

Sources

↑Elero manufacturer site (product catalog)elero.comRated torque: 10 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 1763, 1757, 1764, 1758, 9610, 26458, 9609, 26457, 9607, 26455, 48961, 48955, 48962, 9608, 48956, 26456
↑Tubular diameter derivation tdia-nice-era-size-v1niceforyou.com[tdia-nice-era-size-v1] Ø 45 mm from "E SMART MI 1020". 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: 54443, 54440

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Nice ERA INN SMART M DC E SMART MI 1020 DC vs Nice ERA INN SMART M AC E SMART MI 1020