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[China]
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Address: Room 101, No. 21, Huayuanzai Road, Chongmei, Chashan Town, Dongguan City, Guangdong Province
Contact name:Huang
Dongguan Linkun Electronic Technology Co., Ltd. |
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120℃ Ceramic PTC Thermistor Sensor For Motor Temperature Protection And Control, High Precision Thermistor
1. Scope of application:
The MZ6 type PTC thermistor of Dongguan Linkun Electronic Technology Co., Ltd. is one of our company's main PTC products. It has been used in many motor customers in conjunction with our company's PT100 platinum resistance temperature sensor, mainly used in three-phase motors, Temperature protection and temperature measurement and control of servo motors.
2.Overall dimensions and structure (unit: mm)
| Number | Name | Material |
| 1 | Shrink sleeve | Polyvinylidene fluoride |
| 2 | PTC thermistor | BaTi03 ceramics |
| 3 | Wire | Fluorine plastic high temperature wire |
3.Wire color marking core (the middle connecting wire for three cores is yellow)
| Tk Temperature (℃) | 60 | 70 | 80 | 90 | 100 | 105 | 110 | 115 | 120 | 125 |
| Thread color | White | White | White | Green | Red | Blue | Brown | Blue | Ash | Red |
| Thread color | Ash | Brown | White | Green | Red | Ash | Brown | Green | Ash | Green |
| Tk temperature (℃) | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 180 |
| Thread color | Blue | Red | White | White | Black | Blue | Blue | Blue | White | White |
| Thread color | Blue | Black | Blue | Black | Black | Black | Red | Brown | Green | Red |
4.Resistor temperature characteristic curve representative diagram
5.Electrical and other properties
| Project | Specification | Experiment method | |
| Single core | Three cores | ||
| Maximum working voltage | Umax=25V | Umax=25V | |
| Rated operating temperature | TK=60℃-180℃ | TK=60℃-180℃ | |
| TK tolerance | ±5℃ | ±5℃ | |
| Repeatability of TK | △T=±0.5℃ | △T=±0.5℃ | |
| Room temperature resistance value | R25≤100Ω | R25≤300Ω | Measure with a digital multimeter at room temperature of 25℃±1℃. Measuring voltage ≤ DC2.5V. |
| TK-5℃ resistance value | R TK-5≤100Ω | R TK-5≤1650Ω | In a high temperature oil tank, use a digital multimeter to measure. Measuring voltage ≤ DC2.5V. |
| TK+5℃ resistance value | R TK+5≥1330Ω | R TK+5≥3990Ω | In a high temperature oil tank, use a digital multimeter to measure. Measuring voltage ≤ DC2.5V. |
| TK+15℃ resistance value | R TK+15≥4KΩ | R TK+15≥12KΩ | In a high temperature oil tank, use a digital multimeter to measure. Measuring voltage ≤ DC2.5V. |
| TK action time | TD＜5S | TD＜5S | Use a timer to measure. |
| Dielectric strength | 2.5KV | 2.5KV | Measure with high voltage tester |
| maximum allowable storage temperature | 160℃ | 160℃ | |
| Minimum allowable storage temperature | ( -25℃) | ( -25℃) | |
| Wire color markings | See this specification | ||
| Weight | ＜3g | ＜3g | |
| Exterior | The wires have no scratches or cracks, and the shrink sleeve has no burrs. | Visual inspection. | |
| 6.Packaging |
| (1) Use plastic packaging. 100 pieces (bag) |
| (2) Put the plastic bag into the packaging box. 5000 pieces/50 bags/box |
| 7.Quality acceptance criteria |
| Inspection sampling shall be carried out in accordance with GB/T2828.1 "Counting Sampling Inspection Procedure, Part 1: Batch-by-batch Inspection Sampling Plan Retrieved by Acceptance Quality AQL", a normal inspection sampling plan. |
| Number | Test items | Index number | Check level | AQL value | Remark |
| 1 | Exterior | 3.2 | Ⅱ | 0.65 | |
| 2 | Dimensions | 3.1 | Ⅱ | 0.65 | |
| 3 | Room temperature resistance value | 3.2 | Ⅱ | 0.65 | |
| 4 | Rated operating temperature | 3.2 | S-3 | 2.5 | |
| 5 | TK-5℃ resistance value | 3.2 | S-3 | 2.5 | |
| 6 | TK+5℃ resistance value | 3.2 | S-3 | 2.5 | |
| 7 | TK+15℃ resistance value | 3.2 | S-3 | 2.5 | |
| 8 | TK action time | 3.2 | S-3 | 2.5 | |
| 9 | Dielectric strength | 3.2 | S-3 | 2.5 |
8. Usage methods and precautions
| A: How to use: | ||
| Embed the thermistor inside the coil, press and tie it tightly and then dip it into paint together with the coil (do not hit it hard to avoid damage) | ||
| B: Notes: | ||
| (1) Do not forcefully squeeze during installation to avoid damage; | ||
| (2) The wire should not bear large pulling force; | ||
| (3) Do not exceed the maximum operating voltage. | ||
9.PTC motor protection product specification comparison table
| Sensor | TK value | Resistance (TK-5) | Resistance (TK+5) | Resistance (TK+15) |
| MZ6-100-DS | 100 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-110-DS | 110 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-120-DS | 120 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-130-DS | 130 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-140-DS | 140 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-150-DS | 150 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-155-DS | 155 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-160-DS | 160 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-170-DS | 170 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
| MZ6-180-DS | 180 | ≤1650Ω | ≥3990Ω | ≥12KΩ |
Product Description:| Product Name | PTC Thermistor For Motor |
|---|---|
| Accuracy | ±5℃ |
| Output type | Wire type (three Cores) |
| Sensor Type | Three-phase Motor Protection |
| Material | Wire |
| Temperature Measurement range | 60℃-150℃ |
| Package/casing | Casing Type |
| Operating temperature | 150(℃) |
| Installation type | Welding |
| Series | PTC Sensor |
Brand Name: Lin Kun
Model Number: MZ6-150-DS
Place of Origin: China
Accuracy: ±5℃
Material: Wire
Output type: Wire type (three Cores)
Series: PTC Sensor
Sensor Type: Three-phase Motor Protection
Introduction
PTC Thermistor, also known as Positive Temperature Coefficient
Thermistor, is a type of thermistor that has a positive temperature
coefficient of resistance. This means that as the temperature
increases, the resistance of the PTC thermistor also increases. PTC
Thermistors are widely used in various industries due to their
self-regulating properties and high accuracy.
Application
PTC Thermistors are commonly used in motors as a protection device.
Specifically, the MZ6-150-DS PTC Thermistor for Motor is designed
for three-phase motor protection. It is used to monitor the
temperature of the motor and provide protection against
overheating. This is vital in preventing motor failure and ensuring
the safety of equipment and personnel.
How It Works
The PTC Thermistor is placed in close proximity to the motor
windings. As the motor operates, the temperature of the windings
increases. When the temperature reaches a critical point, the
resistance of the PTC Thermistor increases and triggers a signal to
shut down the motor. This prevents the motor from overheating and
causing damage.
Advantages
PTC Thermistors offer several advantages over other types of
temperature sensing devices. One of the main advantages is their
self-regulating property. This means that as the temperature
increases, the resistance also increases, creating a natural limit
to the temperature rise. Furthermore, PTC Thermistors are highly
accurate, with an accuracy of ±5℃. This makes them suitable for use
in critical applications where precise temperature monitoring is
required.
Material and Structure
The MZ6-150-DS PTC Thermistor is made of high-quality wire, which
is known for its excellent thermal and electrical insulation
properties. The wire is coated with a layer of PTC material, which
is responsible for the positive temperature coefficient of
resistance. The PTC material is encapsulated in a protective casing
to ensure durability and reliability.
Conclusion
The MZ6-150-DS PTC Thermistor for Motor is a reliable and accurate
solution for protecting three-phase motors from overheating. Its
self-regulating property and high accuracy make it a popular choice
in various industries. With its wire material and sturdy structure,
it offers long-lasting performance and ensures the safety of motors
and equipment.
Our PTC Thermistor is designed and manufactured by our brand, lin kun, in China. The model number MZ6-150-DS is specifically made for motor applications, providing reliable protection with its Positive Temperature Coefficient (PTC) technology.
We understand that different motors have different needs, which is why we offer customized solutions for our PTC Thermistors. With our expertise and experience, we can tailor our product to meet your specific requirements, ensuring optimal performance and protection for your motor.
Our PTC Thermistor has an accuracy of ±5℃, ensuring precise and efficient temperature monitoring. It is designed for welding installation, making it easy to integrate into your motor system.
The operating temperature of 150(℃) makes our PTC Thermistor suitable for a wide range of motor applications. It is a part of our PTC Sensor series, which is known for its high quality and reliability.
Choose our lin kun PTC Thermistor for your motor protection needs and benefit from our customized solutions. Contact us now to learn more.
The PTC Thermistor comes in a protective package to ensure safe delivery. The package includes:
The PTC Thermistor is also available in bulk packaging for larger orders.
The PTC Thermistor can be shipped nationally and internationally. We offer the following shipping options:
Shipping costs will vary depending on the destination and shipping method selected.
For international orders, customers may be responsible for any customs or import duties that may apply.
Once the order is shipped, customers will receive a tracking number to track their package's delivery status.
