GL7-HSV

Application examples

GL7-HSV specification

Item		Description
Type of module		Voltage measurement module - High-speed sampling model -
Model number		GL7-HSV
Number of input channels		4 channels
Input method		All channels isolated unbalanced input, Simultaneous sampling, BNC connector
Sampling speed (interval)		1 M Samples/s to 1 Sample/h (1μs to 1 hr.)
Built in RAM		2 million samples for each channel
Measurement range		100, 200, 500 m , 1, 2, 5, 10, 20, 50, 100 V, and 1-5 V Full Scale
Measurement accuracy (*1)		±0.25% of Full Scale
A/D converter		Successive approximation type, 16 bits (effective resolution: 1/40000 of the measuring full range)
Input impedance		1 M ±5%
Maximum input voltage	Between (+)/(-) terminal	100 m to 1 V range: 60 VP-p, 2 V to 100 V range: 100 VP-p
	Between channels ((-) terminals)	60 VP-p
	Between channel/GND	60 VP-p
Max. voltage (withstand)	Between channels	1000 VP-p (1 minute)
	Between channel/GND	1000 VP-p (1 minute)
Isolation	Between input/GND	Min. 50 M (at 500 V DC)
Common-mode rejection ratio		Min. 90 dB (50/60 Hz, Signal source impedance: Max. 300 Ω)
Frequency response		DC to 200 kHz (+1/-3 dB)
Filter	Low pass	Off, Line(1.5 Hz), 5, 50, 500, 5k, 50k Hz (at -3 dB, 6dB/cot)
External dimensions (W×D×H)		Approx. 49 x 136 x 160 mm (Excluding projections)
Weight		Approx. 740 g

*1

Subject to the conditions:
● Room temperature is 23ºC ±5ºC. ● When 30 minutes or more have elapsed
after power was turned on.
● Filter is set to 10 or Line. ● Sampling rate is set to 1 second.
● GND terminal is connected to ground.