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Merkle-Korff’s high efficient brushless DC motors are ideal for commercial food equipment, pump/valve, business equipment/automation, conveyor, pellet stove and medical automation applications. Merkle-Korff’s brushless DC motors feature brushless technology, ultra-quiet operation, long life, low RPM/high torque, integrated control, soft start/reversibility and high temperature/high contamination applications.
Features
- Internal controller
- Two quadrant programmable control: current limiting, acceleration, speed regulation, velocity profiles and more
- Built-in quadrature encoder
- Over-current protection
- Stall condition protection
- 0 – 5 or 0 – 10 VDC speed reference voltage
- Dynamic braking and holding capability
- Input voltage polarity protection
- Electronic commutation
- Motor
- Long life
- Ball bearing construction
- 8 pole rotor
- 3 phase stage – wye connection
- High energy/skewed magnets for reduced cogging
- Integral hall sensors for rotor position
Optional Features
- Hall only output: externally controlled
- Incremental optical encoder
Applications
- Commercial food equipment
- Pumps
- Business equipment/automation
- Pellet stove
- Medical/laboratory
- Satellite positioning systems
- Custom solutions
Specifications
- Input voltage: 12 to 32 Vdc
- Insulation class: F (155° C)
- Bi-directional
- Speed regulation: open or closed loop, programmable
- Velocity profile: programmable
- Acceleration: programmable
- Temperature protection: 90° C/110° C
- Current limit: programmable
- Tachometer O/P: 2 Ch – 6PPR
Timing diagram sensor- winding
Hall-effect sensors |
CCW phases |
CW phases |
|
HA |
HB |
HC |
A |
B |
C |
A |
B |
C |
1 |
1 |
0 |
1 |
+ |
- |
0 |
- |
+ |
0 |
2 |
1 |
0 |
0 |
0 |
- |
+ |
0 |
+ |
- |
3 |
1 |
1 |
0 |
- |
0 |
+ |
+ |
0 |
- |
4 |
0 |
1 |
0 |
- |
+ |
0 |
+ |
- |
0 |
5 |
0 |
1 |
1 |
0 |
+ |
- |
0 |
- |
+ |
6 |
0 |
0 |
1 |
+ |
0 |
- |
- |
0 |
+ |
External (hall only): lead wire color code
Board position |
Designation |
Lead color |
1 |
motor A |
blue |
2 |
motor B |
white |
3 |
motor C |
brown |
4 |
hall A |
green |
5 |
hall B |
orange |
6 |
hall C |
yellow |
7 |
5UDC |
red |
8 |
GND |
black |
Internal controller: lead wire color code
Board position |
Designation |
Lead color |
1 |
digital I/O "A" |
gray |
2 |
digital I/O "B" |
white/red |
3 |
direction |
white/black |
4 |
signal ground |
green |
5 |
enable input |
orange |
6 |
5VDC (output) |
yellow |
7 |
input power (12-32VDC) |
red |
8 |
power ground |
black |
9 |
analog Input 2 |
violet |
10 |
analog input 1 (Speed) |
blue |
11 |
tach output "B" |
brown |
12 |
tach output "A" |
white |
Diagram
Model |
"A" dimension |
Maximum output power (W) |
5706 |
1.860" |
12 |
5719 |
2.375" |
25 |
5738 |
3.125" |
45 |
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