BLSD-N Series Brushless DC Motor Drive

Variable parameter settings, 9~55 V optional range, up to 30 A,  2 quadrant, most selling type

 Brief Introduction:

  • Competitive and economical price with adjustable parameters.
  • Surface mounted technology to improve the reliability of the circuit.
  • We present industrial chips to meet industrial application temperature requirements. 
  • Optoelectronic isolation for analog voltage / PWM pulse / pulse frequency signal and other security interfaces. 
  • Super reliable design with safe forward and reverse, safe start, anti-interference, over temperature / over current/short circuit / under voltage / over voltage and other protections.

Definition of Part number:

 
BLSD
24
10
DC
2Q
N
T
F
A
P
BLDC drive
Rated Voltage
Peak current limit
DC input ①
Control mode
Parameter ②
Temp ③
PG type ④
Sensor type ⑤
Speed regulation type ⑥

① :  This code shows the DC Power input type of the drive:  DC = Normal DC input; LDC = Ultra low voltage DC input; WDC = Wide range DC input; AC = AC input; ADC = AC and DC dual purpose.
② : This code shows the parameter type of the drive: N = Variable parameter; S = Simple fixed parameter; H = High current; SH = Small type high voltage; HV = High voltage. 
③ : This code shows the temperature range of the drive: T = -40 ~ +65 ℃ , None = -10 ~ +45℃ .
④: This code shows the PG type: F = PG  1x hall sensor signal/phase, None= 6 x hall sensor signal/phase.
⑤ : This code shows the hall sensor degree of the drive: A = 60° Hall sensor, None = 120° Hall sensor.
⑥ : This code shows the speed regulation type: P = 0-3KHz speed regulation, None = voltage command.
Note: In order to let the part number easier to read, Some part number code will not be shown in the specification table, a code “X” will be instead. The full part number will be provided in the quotation or the proforma invoice…

Specifications:

ModelTemp
range
(ºC)
Voltage
range
(VDC)
I-pk
(A)
I-con
(A)
60º/120º
Hall
sensor
PWM
f(kHz)
PI
Close
loop
of speed
SV
Ramp
time
(S)
SV
Range
(V)
LV
/OV
AlmPGHeat
Sink
Parameter
Settings
By Switch
And Pot
BLSD1210DC-2Q-N-X-10~+45
-40~+65
9~162.5~101.25~5150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD1220DC-2Q-N-X-10~+45
-40~+65
9~165~202.5~10150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD1230DC-2Q-N-X-10~+45
-40~+65
9~167.5~303.75~15150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD2410DC-2Q-N-X-10~+45
-40~+65
17~322.5~101.25~5150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD2420DC-2Q-N-X-10~+45
-40~+65
17~325~202.5~10150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD2430DC-2Q-N-X-10~+45
-40~+65
17~327.5~303.75~15150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD3610DC-2Q-N-X-10~+45
-40~+65
27~452.5~101.25~5150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD3620DC-2Q-N-X-10~+45
-40~+65
27~455~202.5~10150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD3630DC-2Q-N-X-10~+45
-40~+65
27~457.5~303.75~15150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD4810DC-2Q-N-X-10~+45
-40~+65
37~552.5~101.25~5150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD4820DC-2Q-N-X-10~+45
-40~+65
37~555~202.5~10150.1/0.25
/0.5/1.0
0~524p@
8-pole
X
BLSD4830DC-2Q-N-X-10~+45
-40~+65
37~557.5~303.75~15150.1/0.25
/0.5/1.0
0~524p@
8-pole
X

Technical Note:

1.Control signals:
F/R—–H or Open=Forward, L or Close=Reverse
EN——H or Open=Disable, L or Close=Enable
BK——H or Open=Running, L or Close=Brake
SV——0~5V speed reference(112K input resistance)
PG—–Speed pulse output(OC)
ALM—Alarm output(OC)

2. Signal wire:
Control Signal cable and hall sensors cable can not be tied together with windings cable, otherwise, it will take interference. The long wire should be shielded wire.

3. Alarm conditions:
a. Hall sensor signals are not correct.
b. LV or OV for 1~3S.
c. Over temperature of case (80℃).
d. Over load for 5~6s continuously.
e. It can be reset by Turn-Off-On DC Power or Disable the driver once.

4. LED indicator:
P/A——-Bright=Driver is OK, Blink=Driver is in alarm
SHAFT—-Bright=Motor shaft is moving, Dark=Motor shaft is in static

5. Braking operation:
The motor speed must be less than the safe brake speed Ns when you brake the motor.
For Y windings, Ns=√3 x Ip x RL x N/ (2 x Vp)
For △windings, Ns=IP x RL x N/ (2 x √3 x Vp) 
Ip=Peak current(A), RL=Line to line resistance of windings(Ohm)
N=No-load speed(rpm), Vp=Rated voltage(V), Ns=Safe brake speed(rpm)

6. Driver setup by pot and switch:
R-SV pot=SV voltage ratio,  R-PC=Peak current ratio, SW1=Open/Close loop, SW2=Loop filter time, SW3=Loop gain, SW4,5,6=Speed range setting, SW7,8=SV ramp time setting

7. Peak current selection:
Ip>=2xIr or Ip>=4xPo/Vp, Ip is peak current of driver(A), Ir is rated current of motor(A), Po is rated output power of motor(W), Vp is rated voltage of driver(V) 

Customization:

heatsink.jpgmotor.jpglogo.jpg
 Heat sinkMotor tuningLogo / brandmark
  1. Heat Sink: Heat sink can be added according to customer request.
  2. Motor Tuning: Drivers can be tuned to fit the motors with different poles to match customer’s applications. 
  3. Logo and brandmark: Customer’s Logo/brandmark can be printed on the frame of the driver according to the customer’s request.
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