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16ECP24

Product catalog summary

Overview: This document provides technical specifications for the 16ECP24 Brushless DC Slotless Motors by Portescap. It includes detailed electrical and mechanical data, cable details, and operational parameters.

Cable Details: The motor uses an 8 x flat cable (ribbon) with PVC insulation rated at 105°C, AWG 24.

Electrical Data:

Nominal Voltage: 12V and 15V
No-Load Speed: 17,600 rpm and 14,900 rpm
No-Load Current: 66 mA and 43 mA
Continuous Mechanical Power: 6.8 W
Continuous Torque: 4 mNm (0.57 oz-in)
Torque Constant: 6.29 mNm/A (0.89 oz-in/A) and 9.29 mNm/A (1.32 oz-in/A)
Line to Line Resistance: 6.1 and 13.6 ohms
Inductance: 0.26 mH and 0.57 mH
Back EMF Constant: 0.66 V/1000 rpm and 0.97 V/1000 rpm

General Data:

Maximum Motor Speed: 20,000 rpm
Operating Temperature Range: -30 to +100°C (-22 to +212°F)
Storage Temperature Range: -40 to +100°C (-40 to +212°F)
Ball Bearings Preload: 3.3 N
Axial Static Force: 20 N (4.5 lbs)
Winding Temperature, Max: 125°C (257°F)
Thermal Resistance: 5.2 / 24 °C/W
Rotor Inertia: 0.36 gcm² (1968 oz-in-sec² 10⁻⁶)
Weight: 31 g (1.09 oz)

Wire Description: The motor includes wires for phases, ground, and sensors, with specific colors assigned to each function.

Additional Features: The motor is available with or without a Hall sensor, and it features a 16 mm diameter, 2-pole design, and a maximum continuous operation power of 6.8 W.

Catalog excerpts

Brushless DC Slotless Motors 16ECP24 Cable details: 8 x Flat cable (ribbon) Insulation: PVC 105°C, AWG 24 Volt rpm mA W A mNm (oz-in) mNm/A (oz-in/A) 10³/Nms mH ohms V/1000 rpm ms ms Electrical Data Nominal Voltage Optimization Direction No-Load Speed No-Load Current, Typical Continuous Mechanical Power, Max (@25°C) Continuous Current, Max Continuous Torque, Max Torque Constant Motor Regulation Line to Line Resistance Inductance - Phase to Phase Internal Resistance - Phase to Phase Back EMF Constant Mechanical Time Constant Electrical Time Constant General Data 16 Motor Speed, Max 17 Ambient Operating Temperature Range 18 Ambient Storage Temperature Range 19 Ball Bearings Preload 20 Axial Static Force w/o Shaft Support, Max 21 Winding Temperature, Max 22 Thermal Resistance (slotless) 23 Thermal Time Constant 24 Rotor Inertia 25 Hall Sensor Electrical Phasing* 26 Weight *Also available without Hall sensor with hall effect sensor Power supply voltage (V) V02172023 • © 2023 Portescap. Specifications subject to change without notice. Torque (oz-in) No load speed for each coil Wire Gray

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