What supply voltage and frequency does each use?

Rated voltage — Somfy DMI5 20Nm 12rpm 120V: 120 V; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 V. Power supply type — Somfy DMI5 20Nm 12rpm 120V: AC mains; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Battery, DC.

What torque and speed is each rated for?

Rated torque — Somfy DMI5 20Nm 12rpm 120V: 20 Nm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 20 Nm. Rated speed — Somfy DMI5 20Nm 12rpm 120V: 12 rpm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 rpm.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy DMI5 20Nm 12rpm 120V: IP44.

Somfy DMI5 20Nm 12rpm 120V: 120 V vs 12 V

Rated voltage — Somfy DMI5 20Nm 12rpm 120V: 120 V^{[2; 2026-09-30]}.

Rated voltage — A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 V^{[1; 2026-09-30]}.

Last verified: 2026-11-03

When to choose Somfy DMI5 20Nm 12rpm 120V

For a supply rated 120 V^{[2; 2026-09-30]}.
For the stated supply type: AC mains^{[2; 2026-09-30]}.
For a rated torque of 20 Nm^{[2; 2026-10-05]}.
For a rated speed of 12 rpm^{[2; 2026-10-05]}.

When to choose A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor

For a supply rated 12 V^{[1; 2026-09-30]}.
For the stated supply type: Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}.
For a rated torque of 20 Nm^{[1; 2026-09-30]}.
For a rated speed of 12 rpm^{[1; 2026-09-30]}.

Verifiable indicators

Short-time duty (S2) — Somfy DMI5 20Nm 12rpm 120V: Not published. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

Rated life — Somfy DMI5 20Nm 12rpm 120V: Not published. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

Thermal protection — Somfy DMI5 20Nm 12rpm 120V: Not published. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

IP rating — Somfy DMI5 20Nm 12rpm 120V: IP44^{[2; 2026-09-30]}. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

Comparison table
Property	Somfy DMI5 20Nm 12rpm 120VSomfy2000773	A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen MotorA-OKAM45G-20/12-ZS-ES-E-Z
Series & variant axes
SeriesDiffers: DMI5 vs AM45	DMI5	AM45
Identity & lineage
Series / product line	Not published	AM45^{[1; 2026-09-30]}
Electrical
Rated voltageDiffers: 120 V^{[2; 2026-09-30]} vs 12 V^{[1; 2026-09-30]}	120 V^{[2; 2026-09-30]}	12 V^{[1; 2026-09-30]}
Power supply typeDiffers: AC mains^{[2; 2026-09-30]} vs Battery, DC^{[1; 2026-09-30]}^{[1; 2026-09-30]}	AC mains^{[2; 2026-09-30]}	Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}
Rated power input	130 W^{[2; 2026-09-30]}	Not published
Standby power	0 W^{[2; 2026-10-01]}	Not published
Drive performance
Rated torque	20 Nm^{[2; 2026-10-05]}	20 Nm^{[1; 2026-09-30]}
Rated speed	12 rpm^{[2; 2026-10-05]}	12 rpm^{[1; 2026-09-30]}
Control & communication
Control protocol	Not published	Proprietary RF^{[1; 2026-11-03]}
Radio frequency	Not published	868.3 MHz^{[1; 2026-10-01]}
Battery & charging
Battery capacity	Not applicable	6,200 mAh^{[1; 2026-09-30]}
Environment & protection
IP rating	IP44^{[2; 2026-09-30]}	Not published
Operating temp. (min)	Not published	-15 °C^{[1; 2026-09-30]}
Operating temp. (max)	Not published	60 °C^{[1; 2026-09-30]}
Noise level	48 dB(A)^{[2; 2026-09-30]}	Not published
Documents	Request datasheet	Request datasheet

Series

Data gaps

A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Rated current — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Somfy DMI5 20Nm 12rpm 120V: 120 V; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 V. Power supply type — Somfy DMI5 20Nm 12rpm 120V: AC mains; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Battery, DC.
What torque and speed is each rated for?: Rated torque — Somfy DMI5 20Nm 12rpm 120V: 20 Nm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 20 Nm. Rated speed — Somfy DMI5 20Nm 12rpm 120V: 12 rpm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 rpm.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy DMI5 20Nm 12rpm 120V: IP44.

Sources

↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM45 Battery Powered Obstacle Detection DC Zipscreen MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2671, 2667, 2664, 2665, 2662, 2663, 68691, 9834, 2670, 2668, 2669
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated voltage: Power supply AC - RGE 2 - 120V/60HZManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 4230, 4225, 4229, 10453, 48799, 48800, 4226, 4227

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Somfy DMI5 20Nm 12rpm 120V vs A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor