Hot New Products Pirani Vacuum Controller - Vacuum Chamber TJC20-12/630 – Guoguang Electric

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Vacuum Chamber TJC20-12/630 Parameter No. MAIN TECHNICAL DATA Unit 1 Rated Voltage kV 12 2 Lightning Impulse Withstand Voltage (Peak) kV 75 3 Short-time (1min) Power-frequency Withstand Voltage kV 42 4 Rated Frequency Hz 50/60 5 Rated Current A 630 6 Rated Short-time Withstand Current kA 6.3 7 Rated duration of Short-circuit s 4 8 Rated Breaking Current A 9 Limiting Breaking Current kA ...

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Hot New Products Pirani Vacuum Controller - Vacuum Chamber TJC20-12/630 – Guoguang Electric Detail:

Vacuum Chamber TJC20-12/630

Parameter

No.	MAIN TECHNICAL DATA		Unit
1	Rated Voltage		kV	12
2	Lightning Impulse Withstand Voltage (Peak)		kV	75
3	Short-time (1min) Power-frequency Withstand Voltage		kV	42
4	Rated Frequency		Hz	50/60
5	Rated Current		A	630
6	Rated Short-time Withstand Current		kA	6.3
7	Rated duration of Short-circuit		s	4
8	Rated Breaking Current		A
9	Limiting Breaking Current		kA
10	Rated Making Current		kA	6.3
11	Rated Operating Frequency	AC-3	Operations/h
11	Rated Operating Frequency	AC-4	Operations/h	300
12	Short-time Operating Frequency		Operations/h
13	Utilization Category		AC
14	Electrical Endurance	AC-3	Operations	2.5*10⁵
14	Electrical Endurance	AC-4	Operations	5*10⁴
15	Mechanical Endurance		Operations	3.0*10⁵
16	Clearance Between Open Contacts		N	5.5~7
17	Contact Closing Force Due to Bellows and Atmosphere		N	80+ -10
18	Counter force of Contacts at Full Stroke		μΩ	110+ -10
19	Circuit Resistance at Min. Rated Contact Force		mm	<=160
20	Contact Limit Erosion			1.5
21	Mass of Moving Parts			0.49
22	Internal Gas Pressure		Pa	<=1.33*10^-3
23	Shelf Life		Year	20

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5588996

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