YZPST- Surge Protective Device

Name: YZPST- Surge Protective Device
Brand: YZPST

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Tip: include the part number, target voltage/current and application environment.

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Sample Description	Surger Protector (SPD)		Model Specification s	YZPST-T1-SPC/240
The test instrument is used this time	MOV tester (10/350)、（8/20）lightning current testboard		RH	75%
			Temperature	25℃
project	rating	measured value
Test product L-PE line-line，± Voltage and± Leakage current	490±10% V ≤20μA	Product： L-PE，+ 490 V，+ 4.96 μA； - 488 V，- 4.89 μA；
In the product l-pe line, the impact current is applied （8/20μs）±2.0KA、±4.0KA、±20.0KA、Test product residual pressureUr。	In=20 KA	L-PE Product： +2.0KA、Ur= 0.48 KV; -2.0KA、 Ur=- 0.51 KV； +4.0KA、Ur= 0.71 KV; -4.0KA、 Ur=- 0.68 KV； +20.0KA、Ur= 1.15 KV; -20.0KA 、Ur=- 1.1 KV；
Iimp the product L-PE line, apply maximum discharge current （10/350μs）Iimp =12.5KA，Test product flow capacity。	Iimp 12.5KA	No flickering，Normal
In the product L-PE line, apply maximum discharge current（8/20 μs）Imax=140KA，Test product flow capacity	Imax 140KA	No flickering，Normal。
Remarks	The equipment and equipment used for this use are in the validity period of appraisal/calibration.
Test Engineer：

Sample Description	Surger Protector (SPD)	Specifications	YZPST-T1-SPC/240
Test unit		Item No.	CP70B
Product unit		test category	spot test
Test items	Appearance quality： a). The outer surface should be smooth, clean, uncracked and uncut. b). The logo should be complete and clear, the handwriting is complete, the handwriting is clear, the durability is available, the content meets the requirement. 2. In the test product L-PE line, the positive and negative detection of its voltage value V, positive and negative detection of its leakage flow valueμA 3. In the sample L - PE, the shock current (8/20 mu s) was applied, plus or minus 2.0 KA, plus or minus 4.0 KA, plus or minus 20.0 KA, and the test product residual pressure Ur 4. In the product L-PE line, apply the maximum impact current（10/350μs ）Iimp= - 12.5KA, Test product flow capacity 5. In the product L-PE line, apply maximum discharge current（8/20μs）；Imax= - 140 KA, Test product flow capacity. 6. Determine the level of product protection Up。 7. Online test for 8 hours