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Schneider Electric BEH18MM1023CA6C — Servo Motors with Brake

Schneider Electric BEH18MM1023CA6C Servo Motor, 1 kW

MPNBEH18MM1023CA6C
Active

Schneider Electric BEH18MM1023CA6C, Lexium 18 servo motor, 1000 W continuous power, 4.77 Nm nominal torque, 2000 rpm, 23-bit optic multiturn encoder, IP67, 130 mm flange, 22 mm shaft.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BEH18MM1023CA6C — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout
BEH18MM1023CA6C — Performance
ParameterValue
Nominal torque4.77 N.m, 220 V, single phase
Nominal output power1000 W, 220 V, single phase
Continuous power1000 W
Nominal speed2000 rpm, 220 V, single phase
Maximum mechanical speed3000.0 rpm
Continuous stall torque4.77 N.m, 220 V, single phase
Peak stall torque14.31 N.m, 220 V, single phase
Rotor inertia13.62 kg.cm²
BEH18MM1023CA6C — Electrical
ParameterValue
Rated supply voltage (Us)220 V
Network phases1
Maximum current (Irms)15.93 A at 1.0 kW, 220 V
Continuous stall current5.31 A
Maximum permanent current15.93 A
Torque constant0.898 N.m/A at 40 °C
Back-EMF constant62.73 V/krpm at 40 °C
Number of motor poles10
Electrical connection2 connectors male/female
BEH18MM1023CA6C — Feedback
ParameterValue
Encoder typeOptic encoder
Feedback type23 bits optic multi turn encoder
Speed feedback resolution8388608 points/turn
BEH18MM1023CA6C — Mechanical
ParameterValue
Shaft end styleParallel key
Shaft diameter22.0 mm
Shaft length58.0 mm
Second shaft endWithout second shaft end
Key width8.0 mm
Motor flange size130 mm
Mounting supportAsian standard flange
Length136.6 mm
Number of mounting holes4
Mounting-hole bolt circle diameter9 mm
Maximum radial force (Fr)686 N
Maximum axial force (Fa)196 N
Width136.6 mm
Height130 mm
Depth174.5 mm
BEH18MM1023CA6C — Environmental
ParameterValue
IP degree of protectionIP67
Cooling methodAir-cooled

Product details

The BEH18MM1023CA6C is a 1 kW servo motor from Schneider Electric's Lexium 18 family, delivering 4.77 Nm nominal torque at 220 V single-phase input. That torque rating at 2000 rpm nominal speed means it handles moderate-inertia loads like indexing conveyors or rotary tables without needing a gearbox for torque multiplication. The 23-bit optic multiturn encoder gives 8,388,608 counts per revolution absolute position feedback — no homing cycle needed after power loss, which matters for a gantry or pick-and-place axis where lost position means a crash. IP67 rating means the motor body and shaft seal withstand washdown — suitable for food-and-bev lines or outdoor conveyor sections where high-pressure spray is routine. No secondary cover needed.

Torque, speed, and acceleration envelope

Peak stall torque hits 14.31 Nm at 220 V — that's 3× the continuous rating, enough for a short-burst acceleration or clearing a jam without oversizing the motor frame. The continuous stall current is 5.31 A, but the maximum permanent current is 15.93 A; the drive must be sized for that peak current if you plan to use the full transient capability. Torque constant is 0.898 N·m/A at 40 °C, and the back EMF constant is 62.73 V/krpm. These numbers let you calculate the drive bus voltage needed to reach full speed under load — at 3000 rpm the back EMF is 188 V, leaving headroom for a 220 VAC rectified bus (about 310 VDC).

Mounting, shaft, and mechanical interface

Maximum radial force is 686 N and maximum axial force is 196 N — these are the bearing load limits. A belt drive pulling radially must stay under that 686 N at the shaft centerline, or the bearing life drops fast. No holding brake on this variant — the 'CA6C' suffix indicates 'without brake.' If the axis needs to hold position with power off, you'll need an external brake or a different motor variant with the brake option. Electrical connection uses two connectors (male/female) — one for power, one for feedback. The 10-pole motor design gives smoother torque ripple than an 8-pole at low speeds, which helps contouring accuracy.

Frequently asked questions

What is the BEH18MM1023CA6C's depth and overall dimensions?

Depth is 174.5 mm, width 136.6 mm, height 130 mm. Overall length including the shaft is 136.6 mm. The motor flange is 130 mm square.

What compliance documentation does Schneider provide for this motor?

The motor carries IP67 ingress protection. Standard Schneider documentation includes the product data sheet and installation manual — no specific RoHS/REACH/UL certificates are listed in the spec record, but as a current-production Lexium 18 motor it meets applicable EU and UL requirements for servo drives.

MPN
BEH18MM1023CA6C