SCO-B1-50 (60) : CompletePower™ Drives

Technology: Brushless, Speed Control
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

drawings_sco-b1-50-60.gif