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WZPD-i Intrinsically safe explosion-proof temperature sensor

WZPD-i intrinsically safe temperature sensor is a motor embedded thermal resistor temperature sensor, mainly used for explosion-proof motor winding temperature measurement. The motor embedded thermal resistor is a temperature sensor made by placing platinum wire in an insulating matrix through suspension technology and precision quenching technology.

Detailed introduction

1. Overview:

WZPD-i intrinsically safe temperature sensor is a motor embedded thermal resistor temperature sensor. The motor embedded thermal resistor is a temperature sensor made by placing platinum wire in an insulating matrix through suspension technology and precision quenching technology. The production process adopted by our company makes the physical performance and linearity of the platinum resistor value always at the leading level, ensuring the product is accurate, reliable and stable. The explosion-proof mark is: Exia llCT6 Ga; this product has obtained ATEX, IEC international certification; SIL international safety integrity level certification.

2. Technical performance:

a. Temperature measurement range: -40-180℃, -40-200℃;

b. Working current: ≤5mA;

c. The lead structure of platinum thermal resistor is as shown in the figure below, two leads with one white and one red, three leads with two red and one white;

d. Cross-sectional area of ​​a single lead: 0.2mm2;

e. Lead material: polytetrafluoroethylene insulated light wire and cable, silver-plated copper wire core;

f. Insulation resistance: ≥ 100MΩ;

g. Thermal response time: t0.5≤10s;

h. Withstand voltage: 50Hz 1000V 1min without breakdown flicker;

3. Model meaning:

  

 

Code Description:

                     W........................温度仪表

                      Z........................热电阻

                      P.........................热电阻材料铂Pt

                      C........................热电阻材料铜Cu

                      D........................电机

4. Sensor shape and size:

  

南阳市华业防爆仪表有限公司

 

  

南阳市华业防爆仪表有限公司

 

  

南阳市华业防爆仪表有限公司

 

Note: 1. When δ≤1.5 or does not meet the requirements in the table, the user and the manufacturer shall negotiate and determine.

2. L can also be negotiated and determined by the user and the manufacturer as needed.

3. For copper thermal resistors with a graduation number of Cu10, the number of leads is 3

WZPD motor embedded thermal resistor temperature sensor

  

 

WZPD motor embedded thermal resistor temperature sensor ordering instructions:

When ordering, you need to provide the width and length of the sensor body, the number and length of the lead wires, and the graduation number.

Basic production cycle: delivery within 3 working days after payment.

If you have other requirements for technical conditions and delivery time, please contact us in advance.

Nanyang Huaye Explosion-proof Instrument Co., Ltd. - manufacturer of explosion-proof temperature instruments and temperature sensors and provider of temperature measurement and control solutions.

Key words:

WZPD-i

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