The KSSM series servo motor is a special servo motor designed for application environments such as ultra-high vacuum ultra-high tem- perature, deep low temperature, and irradiation. The shell is made of stain- less steel material and uses a rotary transformer as the motor position feedback component. Rated power of 400W, 750W.1800W, 3800W, volt- age level of 48VDC/220V AC/380VAC.
High and Low Temperature Servo Motors from China Suppliers | KECM Factory for Vacuum and Cryogenic Applications
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Our advanced servo motors are specifically designed for use in challenging environments such as vacuum, cryogenic, and high-temperature applications, making them a reliable choice for various industrial needs.
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Vacuum Capability: operational efficiency in vacuum levels up to 10-3Pa
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Temperature Range: functionality from -60℃ to 120℃, catering to extreme conditions
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Rated Power Options: Available in 100W, 200W, 400W, 750W, 1000W, 1800W, and 3800W for diverse application requirements.
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Winding Voltage Choices: Compatible with 24VDC, 48VDC, 220VAC, and 380VAC, ensuring versatile integration into your systems.
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Feedback Devices: Equipped with a resolver or geared multi-turn absolute encoder for precise positioning and control.
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Customization Options: Available with a safe brake feature for enhanced operational safety.
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As a leading manufacturer in China, our factory prioritizes quality and innovation, providing exceptional servo motors that meet the highest industry standards. Connect with reliable suppliers to enhance your automation solutions.
●Pre-assembled cables (power and feedback) ready-to-use
Ordering Information
① Product series
KECM series servo motor
② Winding voltage
24 = 24VDC (for 100/200/400W)
48 = 48VDC (for 400/750/1000W)
220 = 220VAC (for 100/400/750/1000W, 1800/3800W available on request)
380 = 380VAC (for 1800/3800W) *For servo motors operated in a vacuum pressure range of 10-10000 Pa, we recommend utilizing a low-voltage (24 or 48 VDC) winding motor to eliminate the risk of breakdown.
Blank = resolver. Incremental feedback
To achieve accurate positioning, it is necessary to implement a homing process, as the motor position is not recorded during power-off.
AE = geared multi-turn absolute encoder
With 17-bit single-turn resolution and 12-bit multi-turn. During power-off, the motor position is recorded. No back-up battery is required.
⑤ Safe brake
Blank = without brake
B = with brake
⑥ Environmental temperature ratings
Environmental temperature rating code
Temperature range (℃)
Vacuum class (Pa, optional)
NTL1
-40~+85
10-3
NTL2
-40~+100
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NTL3
-60~+100
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NTL4
-60~+120
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L*H*
customized
customized
* The permissible operating temperature and vacuum level of the KECM servo motor is constrained by the selected position feedback device (resolver or absolute encoder). For further details, please refer to the technical specifications table.
⑦ Vacuum class
Blank = Non-vacuum
V3 = Low pressure or vacuum to 10-3Pa
⑧ Special features
Blank = No special features
SR = Salt spray resistance
●Pre-assembled cables (power and feedback) ready-to-use
Description
Before being installed in vehicles, automotive wiring harnesses and connectors must undergo rigorous environmental simulation tests to verify their vibration durability under extreme temperatures. The KECM series high and low temperature servo motor plays a core role as an excitation or displacement drive in such testing equipment. As a professional high and low temperature servo motor, this series product can deliver rated torque stably across a wide temperature range of -60℃ to 120℃, and with high dynamic response characteristics, it can accurately reproduce complex vibration waveforms such as road load data, thereby realistically simulating the fatigue stress of wiring harnesses under different temperatures. Unlike conventional motors, the KECM series high and low temperature servo motor does not suffer from insufficient starting torque due to grease solidification at low temperatures, nor does it lose control due to insulation aging at high temperatures. Its robust structural design ensures reliability during long-term operation under alternating temperature conditions. When used for wiring harness vibration simulation, the high and low temperature servo motor typically requires closed-loop control with a high-precision encoder. The optional absolute encoder provides real-time position and velocity feedback, maintaining zero-point accuracy even after extended operation inside a temperature chamber. To prevent free fall of the vibration table during power outages, this high and low temperature servo motor can also be equipped with an optional brake mechanism, safely locking the load during standby or abnormal conditions. By incorporating the KECM series high and low temperature servo motor, test engineers can easily build a full-temperature-range wiring harness vibration simulation platform from -60℃ to 120℃, significantly shortening product development validation cycles. The excellent performance of this high and low temperature servo motor makes it suitable not only for wiring harness testing but also widely for environmental stress screening of other automotive components such as electronic assemblies and plastic parts, fully demonstrating the important application value of high and low temperature servo motors in reliability engineering.
Frequently Asked Questions (FAQ)
Q:
What is the operating temperature range of the KECM series servo motor?
The KECM series high and low temperature servo motor can operate across a wide temperature range from -60℃ to 120℃ depending on the selected code (e.g., NTL1: -40~+85℃, NTL3: -60~+100℃, NTL4: -60~+120℃), with customized ranges (L*H*) also available.
Q:
Why is a low-voltage winding recommended for vacuum applications?
For servo motors operated in a vacuum pressure range of 10-10000 Pa, utilizing a low-voltage (24 or 48 VDC) winding motor is recommended to eliminate the risk of electrical breakdown.
Q:
What feedback devices are available for the KECM series?
You can choose between a standard resolver (incremental feedback, requiring a homing process during power-off) and a geared multi-turn absolute encoder (AE code, offering 17-bit single-turn and 12-bit multi-turn resolution that records position during power-off without a backup battery).
Q:
Can the KECM high and low temperature servo motor be equipped with a brake?
Yes. A safe brake mechanism is optional (ordering code B). This option safely locks the load during standby or abnormal power conditions to prevent the free fall of testing tables.
Q:
What primary applications benefit from the KECM series servo motor?
It is widely used as an excitation or displacement drive in environmental simulation testing equipment for automotive wiring harnesses and connectors, as well as environmental stress screening for electronic assemblies and plastic components.