SEW 290 HD High Voltage Detector (6kV~81.5kV)

Manufacturer: SEW
Model: 290 HD
Origin: Taiwan
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Specifications
Manufacturer Info

Measuring voltage range 6kV~81.5kV
Operation start voltage (To ground): 2.7kV
Withstand voltage: 100kV / 300mm : 1 minutes
Insulation resistance: 2000MΩ min by 1kV / DC megger at the
same testing location as withstand voltage
Leakage current:100uA or less than 100uA at withstand
Display Light : Flashing red light.
Sound : Intermittent sound 50 dB apart 3 m.
Frequency: 50/60Hz
Battery: 2 button-cells LR44(1.5V)
length Retracted: 1370±50mm
length Extracted: 2450±50mm
Weight: Approx. 590g

Details

FEATURES

● Telescopic, compact, lightweight.
● High voltage detection.
● Self test button feature.
● Easy to recognize indication.
● High intensity red light emitting diode and intermittent audible sound
for easy recognition in full sunlight and noisy environments.
● Waterproof.

SPECIFICATIONS

		230 HD	290 HD
Withstand voltage (On insulating rod)		100kV / 300mm : 1 minutes
Insulation resistance		2000MΩ min by 1kV / DC megger at the same testing location as withstand voltage
Leakage current		100uA or less than 100uA at withstand voltage test
Construction		Water proof (detecting head impervious to water)
Measuring voltage range		6kV~36.5kV	6kV~81.5kV
Operation start voltage (To ground)		2.7kV	2.7kV
Display		Light : Flashing red light. Sound : Intermittent sound 50 dB apart 3 m.
Frequency		50/60Hz
Operating temperature		0°C ~ 40°C
Battery		2 button-cells LR44(1.5V)
Overall length	Retracted	893±50mm	1370±50mm
	Extracted	1520±50mm	2450±50mm
Weight (battery included)		Approx. 485g	Approx. 590g
Safety standards		IEC / EN 61234-1