中國用於電池組溫度控制的小型熱開關

客製化世界上最小尺寸的溫度控制電池組熱開關 (TB02, 體重, 千瓦) 配備防靜電溫度限制器雙金屬恆溫器和電流設計, 主要優點之一. 因此, 癢壽命長.

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

New Thermal Battery Pack Protector Switches 65C NC- 嬰兒

附引線電池組熱開關

小型熱保護器雙金屬熱開關

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 產品用途
KW series thermal protector is a product with temperature-sensitive characteristics. The product has the characteristics of advanced structure, 小尺寸, 敏感動作, large electric shock capacity and long life. Widely used for overheat protection of fractional horsepower motors, electric appliances, 螢光燈鎮流器, 變形金剛, 汽車馬達, 積體電路和通用電氣設備;
2 結構
2.1 外貌: The external dimensions meet the requirements of product drawings (see attached photos);
2.2 金屬絲: The insulation layer is made of PVC, polyethylene material, silicone material, ETC。, with UL certified wires;
2.3 殼: 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 額定電流:
VOLTAGE 12V-DC 24V-DC 120V-AC 250V-AC
CURRENT 0-12A 0-10A 0-10A 0-8A
3.2 工作溫度: 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 絕緣電壓:
一個. 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;
乙. 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 絕緣電阻: 正常情況下, the insulation resistance between the wire and the insulation sleeve is above 100MΩ. (The meter used is a DC500V insulation resistance meter)
3.6 接觸電阻: 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 小時.
3.8 Moisture resistance test: The product is placed in an environment at 40°C and a relative humidity of 95% 為了 48 小時.
3.9 Thermal shock test: The product is placed alternately in a 150℃, -20℃ environment for 30min each for 5 週期.
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, Z, 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 測試後, the following conditions shall be met:
一個. The change of operating temperature should be within ±7℃ of the initial value;
乙. Contact resistance should be below 50mΩ;
c. 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 生活
一個. Under the conditions of rated voltage, current and power factor of 0.7, the external heating source makes it operate 1000 次, and the following conditions should be met:
乙. Operating temperature change should be within ±5℃ of initial value
c. Contact resistance should be below 50mΩ;
Continue the test to 5000 次, 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 認證:
KC Certification：ZU02104-18001
UL Certification： E504551
CQC認證： KW-A1 　　　CQC19002213738
KW-A2　 　　CQC19002214100
KW-C1,C2 　　CQC19002214401
KW-C3 CQC19002214516
德國萊茵TUV ：50423386(馬達熱保護器)　、50423345(恆溫器)
CE ：50202381001(馬達熱保護器)、50202163001(恆溫器)

5.4 Model specification：
ＫＷ－ＸＸ－ＸＸＸ℃

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

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