Китайські малі термоперемикачі для контролю температури акумуляторної батареї

Найменший у світі тепловий вимикач для акумуляторної батареї Temp Control (TB02, Бв, кВт) оснащені біметалевим термостатом з антистатичним обмежувачем температури та актуальною конструкцією, і одна з головних переваг. В результаті, свербить з тривалим терміном служби.

YAXUN thermal protecotor bimetal thermal switch, with very small size:14X5.2X2.2mm, 12X5.4X2.4mm.

New Thermal Battery Pack Protector Switches 65C NC- PEPI

Тепловий вимикач для акумуляторних блоків з проводами

біметалічний термовимикач невеликого розміру

Battery pack thermal protecotor bimetal thermal switch is of snap-action type and used for protection against over current and over temperature. It features very small size (12X5.4X2.4mm), and is widely used in notebook battery pack,mobil battery pack,power tool battery pack , electrical device and house-hold appliance.

1 Product use
KW series thermal protector is a product with temperature-sensitive characteristics. The product has the characteristics of advanced structure, малий розмір, sensitive action, large electric shock capacity and long life. Widely used for overheat protection of fractional horsepower motors, electric appliances, fluorescent lamp ballasts, трансформатори, automobile motors, integrated circuits and general electrical equipment;
2 Structure
2.1 Appearance: The external dimensions meet the requirements of product drawings (see attached photos);
2.2 wire: The insulation layer is made of PVC, polyethylene material, silicone material, тощо, with UL certified wires;
2.3 shell: PBT engineering plastic shell or metal shell plated with nickel and zinc alloy;
2.4 Casing material: PET polyester insulation sleeve or PE type sleeve meets the performance requirements of electrical appliances.
3 performance
3.1 Номінальний струм:
VOLTAGE 12V-DC 24V-DC 120V-AC 250V-AC
CURRENT 0-12A 0-10A 0-10A 0-8A
3.2 Робоча температура: 30℃~155℃, tolerance ±5℃ (see attached table for details).
3.3 Lead wire tensile test: The lead wire of the thermal protector should be able to withstand a tensile force greater than or equal to 30N for 1min without breakage or looseness.
3.4 Insulation voltage:
a. The thermal protector should be able to withstand AC660V, 50Hz alternating current between the two leads after thermal disconnection. Test lasted 1min, no breakdown or flashover;
b. The terminal wire of the thermal protector and the surface of the insulating sleeve or the surface insulating type thermal protector shell can withstand AC1800V, 50Hz alternating current. Lasted 1min, no breakdown or flashover;
3.5 Опір ізоляції: Under normal conditions, the insulation resistance between the wire and the insulation sleeve is above 100MΩ. (The meter used is a DC500V insulation resistance meter)
3.6 Контактний опір: When the thermal protector is closed, the contact resistance should not be greater than 50mΩ.
3.7 Heat resistance test:The product is placed in a 150°C environment for 96 години.
3.8 Moisture resistance test: The product is placed in an environment at 40°C and a relative humidity of 95% for 48 години.
3.9 Thermal shock test: The product is placed alternately in a 150℃, -20℃ environment for 30min each for 5 циклів.
3.10 Vibration resistance test: The product can withstand amplitude 1.5mm, frequency change 10~55HZ, scanning change period is 3~5min. Vibration direction X, Y, З, continuous vibration for 2 hours in each direction.
3.11 Drop test: The product falls freely once from 200mm height.
3.12 Compression resistance: Custom thermal protector products that require vacuum impregnation are immersed in a sealed oil tank. After applying 2Mpa of pressure and keeping it for 24h.
3.7，3.8，3.9，3.10，3.11，3.12 After the test, the following conditions shall be met:
a. The change of operating temperature should be within ±7℃ of the initial value;
b. Contact resistance should be below 50mΩ;
в. The shape should be free of obvious deformation;
d. There is no crack damage on the wire;
e.. Insulation voltage should meet the requirements of 3.4;
f. Insulation resistance should meet the requirements of 3.5.

4 життя
a. Under the conditions of rated voltage, current and power factor of 0.7, the external heating source makes it operate 1000 разів, and the following conditions should be met:
b. Operating temperature change should be within ±5℃ of initial value
в. Contact resistance should be below 50mΩ;
Continue the test to 5000 разів, and its operating temperature needs to be normal.
Other Matters:
5.1 The heating rate of the operating temperature detection should be controlled to 1℃/1min;
5.2 The shell of the protector must not withstand strong impact and pressure during use;
5.3 Атестація:
KC Certification：ZU02104-18001
UL Certification： E504551
Сертифікація CQC： KW-A1 　　　CQC19002213738
KW-A2　　　CQC19002214100
KW-C1,C2 　　CQC19002214401
KW-C3 CQC19002214516
TUV ：50423386(Тепловий захист двигуна)　、50423345(термостат)
CE ：50202381001(Тепловий захист двигуна)、50202163001(термостат)

5.4 Специфікація моделі：
ＫＷ－ＸＸ－ＸＸＸ℃

5 This standard does not involve matters, or the customer has other requirements to set separately。
Table:KW series thermal protector operating temperature, reset temperature comparison table

Action temperature	Скидання температури	Action temperature	Скидання температури
30±4℃	20以上	105±5 ℃	70±15
35±4℃	25以上	110±5 ℃	75±15
40±5 ℃	25±10	115±5 ℃	75±15
45±5 ℃	30±10	120±5 ℃	80±15
50±5 ℃	35±10	125±5 ℃	85±15
55±5 ℃	35±10	130±5 ℃	90±15
60±5 ℃	40±10	135±5 ℃	90±15
65±5 ℃	45±12	140±5 ℃	100±15
70±5 ℃	45±15	145±5 ℃	105±15
75±5 ℃	50±15	150±5 ℃	105±15
80±5 ℃	55±15	155±5 ℃	110±15
85±5 ℃	55±15	The special specification can also be manufactured as request
90±5 ℃	60±15
95±5 ℃	65±15
100±5 ℃	70±15

The thermal switch is small and easy to install. It has a fast temperature sensing speed and a quick and agile action, so you can use it with confidence.