KST Servo BLS series
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BLS159
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V |
| Stalling Torque |
15Kgf.cm@7.4V |
| Rated Torque |
4Kgf.cm@7.4V |
| Stalling Current |
3.85A |
| Rated Current |
0.65A |
| No-load Speed |
0.11sec/60deg@7.4V |
| Rated Speed |
0.15sec/60deg@7.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg total |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Ball Bearing |
2 BB |
| Case Dimensions |
40*20*26.5mm |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg/ 0deg/+50deg |
| Pulse Lengths |
900us-2100us |
BLS259
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
12Kgf.cm@6.0V 17Kgf.cm@7.4V 20Kgf.cm@8.4V |
| No-load Speed |
0.12sec/60deg@6.0V 0.11sec/60deg@7.4V 0.10sec/60deg@8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Case Dimensions |
40.5*21*38.6mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg/ 0deg/+50deg |
| Pulse Lengths |
900us-2100us |
BLS359
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
20Kgf.cm@6.0V 25Kgf.cm@7.4V 30Kgf.cm@8.4V |
| No-load Speed |
0.14sec/ 60deg @6.0V 0.12sec/ 60deg @7.4V 0.10sec/ 60deg @8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Case Dimensions |
40.5*21*38.6mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg / 0deg /+50deg |
| Pulse Lengths |
900us-2100us |
BLS505
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
5.0Kgf.cm@6.0V 6.2Kgf.cm@7.4V 7.0Kgf.cm@8.4V |
| No-load Speed |
0.09sec/60deg @6.0V 0.08sec/60deg @7.4V 0.07sec/60deg @8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Case Dimensions |
35.5*15*32.5mm+/-0.2mm |
| Weight |
40g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg / 0deg /+50deg |
| Pulse Lengths |
900us-2100us |
BLS505X
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
3.8Kgf.cm@6.0V / 4.8Kgf.cm@7.4V / 5.5Kgf.cm@8.4V |
| No-load Speed |
0.05sec/60deg@6.0V / 0.04sec/60deg@7.4V / 0.03sec/60deg@8.4V |
| Working Frequency |
760us/560Hz |
| Default Travel Angle |
Not specified |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Case Dimensions |
35.5*15*32.5mm+/-0.2mm |
| Weight |
40g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 450us-4050us Working Frequency 760us/560Hz |
| Pulse Lengths |
450us-4050us |
BLS661WP
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
12.0Kgf.cm@6.0V 16.0Kgf.cm@7.4V 19.0Kgf.cm@8.4V |
| No-load Speed |
0.12sec/ 60deg @6.0V 0.11sec/ 60deg @7.4V 0.10sec/ 60deg @8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
PA66 |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel Waterproof level IP67 |
| Position Sensor |
Potentiometer |
| Case Dimensions |
40.5*21*40.5mm+/-0.2mm |
| Weight |
61g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg / 0deg /+50deg |
| Pulse Lengths |
900us-2100us |
BLS662WP
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
15.0Kgf.cm@6.0V 20.0Kgf.cm@7.4V 25.0Kgf.cm@8.4V |
| No-load Speed |
0.15sec/60deg@6.0V 0.13sec/60deg@7.4V 0.11sec/60deg@8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
PA66 |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel Waterproof level IP67 |
| Position Sensor |
Potentiometer |
| Case Dimensions |
40.5*21*40.5mm+/-0.2mm |
| Weight |
61g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg/ 0deg/+50deg |
| Pulse Lengths |
900us-2100us |
BLS805X
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
5.5Kgf.cm@6.0V / 6.5Kgf.cm@7.4V / 7.5Kgf.cm@8.4V |
| No-load Speed |
0.048sec/60deg@6.0V / 0.042sec/60deg@7.4V / 0.039sec/60deg@8.4V |
| Working Frequency |
760us/560Hz |
| Default Travel Angle |
Not specified |
| Temperature Range |
-20C to +65C |
| Soft Start |
Not specified |
| Programmable |
Not specified |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Ball Bearing |
2 BB |
| Case Dimensions |
40.5*20*38mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 450us-1050us Working Frequency 760us/560Hz |
| Pulse Lengths |
450us-1050us |
BLS815
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
14Kgf.cm@6.0V 17Kgf.cm@7.4V 20Kgf.cm@8.4V |
| No-load Speed |
0.09sec/ 60deg @6.0V 0.08sec/ 60deg @7.4V 0.07sec/ 60deg @8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Ball Bearing |
2 BB |
| Case Dimensions |
40.5*20*38mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg / 0deg /+50deg |
| Pulse Lengths |
900us-2100us |
BLS825
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
25Kgf.cm@6.0V 30Kgf.cm@7.4V 35Kgf.cm@8.4V |
| No-load Speed |
0.15sec/ 60deg @6.0V 0.13sec/ 60deg @7.4V 0.11sec/ 60deg @8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-60deg = 120deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Ball Bearing |
2 BB |
| Case Dimensions |
40.5*20*38mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg / 0deg /+50deg |
| Pulse Lengths |
900us-2100us |
BLS835
| Output Shaft |
6mm_25T Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
30.0 Kgf.cm@6.0V 38.0 Kgf.cm@7.4V 45.0 Kgf.cm@8.4V |
| No-load Speed |
0.16sec/ 60deg @6.0V 0.14sec/ 60deg @7.4V 0.13sec/ 60deg @8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Ball Bearing |
2 BB |
| Case Dimensions |
40.5*20*38mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg / 0deg /+50deg |
| Pulse Lengths |
900us-2100us |
BLS905X
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
6.0Kgf.cm@6.0V / 7.0Kgf.cm@7.4V / 8.0Kgf.cm@8.4V |
| No-load Speed |
0.045sec/60deg@6.0V / 0.040sec/60deg@7.4V / 0.035sec/60deg@8.4V |
| Working Frequency |
760us/560Hz |
| Default Travel Angle |
Not specified |
| Temperature Range |
-20C to +65C |
| Soft Start |
Not specified |
| Programmable |
Not specified |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Ball Bearing |
2 BB |
| Case Dimensions |
40.5*20*38mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 450us-1050us Working Frequency 760us/560Hz |
| Pulse Lengths |
450us-1050us |
BLS915
| Output Shaft |
25T 6mm Output Shaft Spline |
| Rated Voltage |
DC7.4V |
| Voltage Range |
DC6.0V-8.4V |
| Stalling Torque |
18Kgf.cm@6.0V 22Kgf.cm @7.4V 25Kgf.cm @8.4V |
| No-load Speed |
0.09sec/ 60deg @6.0V 0.08sec/ 60deg @7.4V 0.07sec/ 60deg @8.4V |
| Working Frequency |
1520us/333Hz |
| Default Travel Angle |
+/-50deg = 100deg |
| Temperature Range |
-20C to +65C |
| Soft Start |
Programmable |
| Programmable |
Yes |
| Case Material |
Aluminum Alloy |
| Motor Type |
Brushless DC Motor |
| Gear Set Material |
Hardened Steel |
| Position Sensor |
Potentiometer |
| Ball Bearing |
2 BB |
| Case Dimensions |
40.5*20*38mm+/-0.2mm |
| Weight |
70g+/-10% |
| Signal Voltage |
HIGH: min.3.3V, max.5.0V; Low: min.0.0V, max.1.5V Pulse Lengths 900us-2100us Pulse Lengths for Position 1000us/1500us/2000us -50deg / 0deg /+50deg |
| Pulse Lengths |
900us-2100us |