KSD301 KSD9700 Temperature Switch Thermostat Thermal Protector
The KSD-9700 series heat protector is composed of high sensitive bimetallic disc, moving contact, static contact, fixed base, shell and temperature resistant wire. When working, the bimetallic plate is in free state, the moving contact is closed with the static contact, and the circuit is on. When the temperature of the electric appliance rises to the operating temperature of the thermal protector due to the fault heating, the bimetallic plate will be heated and produce internal stress and move quickly, push the moving contact away from the static contact and disconnect the circuit, thus cutting off the power supply of the fault electric appliance and playing the role of protecting the electric appliance. When the temperature of the protected appliance drops to the rated reset temperature value of the thermal protector, the bimetallic strip returns to the initial state and the contact closes, and the appliance returns to normal operation.
Product Feature
KSD-9700 Thermal Protector Thermostat
1.Accuracy Class: 1% 2.Measuring range: -200~+450 degrees 3.Output: Digital sensor 4.Resistance: 1K ohm-470K ohms 5.Structure: NTC+Cable+Terminal 6.Function: Temperature Protection 7.Insulating resistance(MΩ): more than 100MΩ 8.Working temperature range(Celsius): -40 to +100 9.Dissipation factor(mw/Celsius): 5-15(in still air) 10.Thermal time constant(s): 20-50(in air) 11.Material details: Epoxy resin+shriking tube +PTFE wire
Normally Closed & Open: The original state of temperature control switch contact is closed, and open when the temperature sensing exceeds the rated temperature.
Advantage: Double metal chip, contact sensor, speed dynamic type, sensitive, reliable, safe, stable action temperature, long service life, no arc phenomenon.
Product Structure
SKD9700 temperature protector's Principle and structure
KSD9700 series product is a kind of thermostat which adopt the bimetal disc as the temperature sensing element. The bimetal disc is in free state and the contacts are closed when the electrical appliance is working in normal condition. When the ambient temperature raises to the preset operating temperature, the contacts open as the bimetal disc deforms to jump when being heated, then the circuit is cut off to control the temperature.
Product Application
KSD-9700 Serie
Application: Mainly used in household air conditioner, auto air conditioner, refrigerator, stove, deep fryer, electric oven, kitchen utensils and appliances, floor heating,3d printers etc.
Our Company
DUOPU HEATER
Yancheng duopu import and export co., LTD is an international group company specializing in industrial heaters and electric heating components business for more than 20 years.The main products are: silicone rubber heater, ceramic heater, electric furnace heater, belt heater, casting heater, heating pipe, coil heater, infrared heater, bobbin heater, pizza oven.
About Certification
Our company is in strict accordance with the requirements of the quality management system and strictly controls and monitors each link and process of the production.Our products have achieved environmental certification ROHS and EU CE certification.