دتکتور برند هاسگاوا مدل HASEGAWA HVC-750N3 Voltage Detector for DC Overhead Contact Wire (DC750V)
کد محصول: DT122
استعلام قیمت
HASEGAWA HVC-750N3 Voltage Detector for DC Overhead Contact Wire (DC750V)
Working voltage range: DC600V/750V
* Voltage detection of negative potential is not possible
Operation starting voltage (Voltage to ground): DC300V±20V
:Display
Operation display (charging): Red LED and buzzer
Check of earth wire (Earth wire is OK): Green LED
: Voltage display
Range: 0 VDC to 1999 VDC
+ Resolution: 1V
Accuracy: within ±5%±5V
:Volume adjustment for buzzer sound
Each time when the sound volume push-button switch is pressed, the cycle of High → Medium → Low → High .... is repeated.
Sound volume at a distance of 1m
High: 75 dB or more; Medium: 55 to 70 dB; Low: 50 dB or less
Output voltage at test: DC500V±100V
Dielectric strength: Contact tip (Metal fitting) ‒ Grounded part 4 kVAC, 1 min
Leakage current: 1 mA or less at dielectric strength test
Battery: R6 or LR6(1.5V) × 4 pcs
Operating temperature range: 0℃～＋50℃
Weight: About 1.4kg
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