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TH221A Datasheet - ETC

TH221A-ETC.pdf

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Datasheet Details

Part number:

TH221A

Manufacturer:

ETC

File Size:

176.59 KB

Description:

Three-phase ac source phase sequence detection protector.

TH221A, Three-phase AC source phase sequence detection protector

TH221A : :《》 : TH221A ,,。 TH221A 。 :TH221A 1840 , 。 120°,, ,, (),,, (,), , 、。 TH221A ,, 。 1 TH221A TH221A SMT 。、 、、 , , ,。 , TH221A 。 TH221A 1 。 17 , 1 。 1 TH221A 1 A A 3 B B 5 C C 7 GND 12 VDD 18~30V a ,(750kΩ~1MΩ) a 18~30V b (750kΩ~1MΩ) b 18~30V c , (750kΩ~1MΩ) c (6V、9V、12V、 24V)(6V、9V、 12V、24V) 13 J VDD , , 13 。, 14 OK 15 Lp , 7 16 C , (47µF/25V),,, 17 Vcc TH221A (+15V +12V) 2 TH211A 2 。,、 、、。TH221A TH201 :T

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