SCO-B1-50 (60) : CompletePower™ Drives
Technology: Brushless, Speed Control
Quadrants: 2
Nominal Current: 18A or 40A
Quadrants: 2
Nominal Current: 18A or 40A
For BLDC Motors. Up to 2000W.
This two-quadrant brushless DC speed control is housed in a compact open-frame aluminum module which can be panel mounted for easy integration. The drive includes a control enable/disable, direction and set value inputs. Both the 18 A and the 40 A versions of this drive have an adjustable current limit and can be powered by the same 20 – 50 VDC range of supply voltage. The 18 A version of this drive is also available for supply voltages range from 30 - 60 VDC. The drive is protected against over-current and over-temperature and incorporates state of the art MOSFET technology for maximum efficiency. Connectivity is achieved with simple screw-terminals for control/feedback inputs, supply power and motor connections.

SCO-B1-50 (60) Specifications
| Model Numbers | Power Supply Voltage (VDC) | Aux Voltage (VDC) | Continuous Current (Amps) | Peak Current (Amps) | Max Power (Watts) | Frequency of Power Output Stage (kHz) | Efficiency (%) |
|---|---|---|---|---|---|---|---|
| SCO-B1-50-18 | 20 - 50 | - | 18 | - | 900 with heatsink | 20 | 95 |
| SCO-B1-50-40 | 20 - 50 | - | 40 | - | 2000 with heatsink | 20 | 95 |
| SCO-B1-60-18 | 30 - 60 | - | 18 | - | 1080 with heatsink | 20 | 95 |
| Control Inputs | |
|---|---|
| Hall input signals A, B, C | TTL / +6 VDC |
| Set Value | 0 to +5VDC |
| Disable | Open Collector / TTL / CMOS / Switch |
| Dir | Open Collector / TTL / CMOS / Switch |
| Outputs | |
| Auxiliary Voltage Sources for Hall Sensors | +6VDC / 20mA |
| Potentiometers | |
| Function of Potentiometers | Motor Speed / I max / Speed Max |
| Mechanical Specs | |
| Dimensions (L x W x H) inches / (mm) | 6.69 x 3.54 x 1.77 / (170) x (90) x (45) |
| Weight in ounces / (grams) | SCO-B1-50-18: 13.4 (380) SCO-B1-50-40: 14.11 (400) SCO-B1-60-18: 13.4 (380) |
| Operating Temperature (°C) | -10 to +45 |
| Storage Temperature (°C) | -40 to +85 |
| Humidity Range Not Condensing (%rel) | 20% to 80% Relative, Non-condensing |
| Operation Mode | |
| Operation Mode | Speed control by hall sensors |
SCO-B1-50 (60) Technical Drawings