Bút thử điện áp cao SEW 276S HD (3kV ~ 24kV AC)
Hãng sản suất: SEW-Đài Loan
Model: 276S HD
Tình trạng hàng: Hàng mới
Thông số kỹ thuật:
Thông số
- Valtage Range:
+ H.V. : 3kV ~ 24kV AC
+ L.V. : 80V ~ 600V AC
- Frequency: 50Hz / 60Hz
- Operation Test:
+ When stretched, hold the grip portion. Put the sensing tip in contact with the voltage : 250V AC +/- 50V the LED and buzzer should work.
+ When retracted, hold the nameplate portion. Put the sensing tip in contact with the voltage : 80V AC or below the LED and buzzer should work.
- Operation start distance: Distance at which operation starts when front metal is brought near dia. 5mm O.C. wire with grip portion meld by hand.
+ Where 24kV / dia. 3mm (voltage to ground) ...... abt 20 cm.
+ Where 6.6kV / dia. 3mm (voltage to ground) ...... abt 3 cm.
+ Where 3.3kV / dia. 3mm (voltage to ground) ...... abt 1 cm.
Kích thước
255 - 870 mm
Trọng lượng
485g
Nguồn
2 pin LR44 (1,5V)
Tags: thiết bị kiểm tra điện áp cao, High Voltage Cable Testing , Capacitive H.V. Detectors (contact)
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