IHVM-6

Isolated High Voltage Module

6-Channel Isolated High Voltage Module

The IHVM-6 is a high voltage input module for the AstroNova TMX data acquisition systems. The IHVM-6 is ideal for high voltage measurements at up to 800 kS/s.

Isolated High Voltage Module Key Benefits

6 high voltage inputs
Maximum 1,000 V input range
3 input ranges to maximize measurement resolution
Simultaneous sampling at up to 800 kS/s/ch
16-bit resolution
Built-in counter and timer functions

Compatibility

TMX®, TMX-18, and TMX-R data acquisition systems

Typical applications

Measure high voltages at up to 200 kS/sec/ch
Renewable energy
Asset monitoring
Testing power supplies, battery chargers, inverters, motors and more

+Specifications

Inputs

Input Channels Per Module: 6
Connector: Guarded banana jacks (red/black)
Input: Differential, DC coupled
Bandwidth: 60 kHz (-3dB)
Rated Isolation: 600 VAC RMS or 1000 VDC, Cat IV (channel to channel and channel to chassis)
Sample Rate: 800 kS/s/ch (400 kS/s/ch when using TMX-E or TMX-R)
A/D: 16 bit SAR (one per channel)
Anti-Aliasing Filter: 4 pole Bessel
Off Ground Measurements: Yes
Zero Suppression: Yes, digital.
Attenuator Ranges: 40, 200 and 1000 Volt (1 VFS to 2000 VFS)
Measurement Ranges: +/- 1000 V (1000 VFS or 2000 VFS w/ zero offset) +/- 200 V (200 VFS or 400 VFS w/ zero offset) +/- 40 V (1 to 40 VFS or 80 VFS w/ zero offset)
Minimum Span: 2VFS
Max Rated Input: 600 VAC RMS or 1000 VDC Cat IV
DC Accuracy (25°C): +/- 0.07% of attenuator
Overshoot: < 1.0%
Intrinsic Noise (pk-pk): < 0.11% of attenuator + .08% of span (40V att) < 0.04% of attenuator + .08% of span (200V att) < 0.02% of attenuator + .08% of span (1000V att)
IMR at 60 Hz: Better than -65 dB (40V and 200V attenuators) Better than -60 dB (1000V attenuator)
Crosstalk: Better than -80 dB
Min Input Impedence: > 4 Megohm (2 Megohm balanced to internal isolated common)

Counter Timer Functions

Frequency Counter Capability: Yes, first channel. Software selectable.
Counter Modes: Gated time frequency counter, cycle based frequency counter, pulse counter, pulse width detector, period width detector, duty cycle detector.
Frequency ctr range (menu): Up to 100 kHz
Frequency ctr range (spec’d): 2 – 30 kHz
Frequency ctr accuracy: + 0.07% of Measurement + .002 Hz
Min counter input amplitude: 25% of span for freq and pulse counters, 90% of span for all other modes
Pulse counter range: 640000000 maximum. (16 bit display resolution)
Pulse width accuracy: 0.7 μs + .00167% of span
Pulse width range: 10 μs – 40000 μs
Period width accuracy: .02% of measurement + .00167% of span + 1.0 μs
Period width range: 12.5 μs – 90000 μs (11 Hz – 80 kHz)
Duty cycle accuracy: .5% (Inputs in the 15 Hz – 10 kHz range with 20% – 80% duty cycles)
Counter Timebase: 50 MHz

Optional accessories

	GL-40 General Use Lead Set, P/N: 13442000
	LC-40 Test Leads/Clips (Pair of test leads and pincer clips – one red and one black), P/N: 13441003
	LC-40S Test Leads/Spade Connectors (Pair of test leads with spade connector for #8 screw), P/N: 13441201
	ADP-4810 High Voltage Probe for up to 1000 Vrms, P/N: 25765000

	SL261 Current Probe reads AC or DC current, 100 A maximum, P/N: 24661201
	MR411 Current Probe reads AC or DC current, 600 A maximum, P/N: 24661200
	MR521 Current Probe reads AC or DC current, 1500 A maximum, P/N: 24661100
	MN255 Current Probe reads AC current, 240 A maximum, P/N: 24661300
	SR759 Current Probe reads AC current, 1200 A maximum, P/N: 24661400
	JM875 Current Probe reads AC current, 3000A maximum, P/N: 246615000
	FP300A Flexible Current Probe reads AC current, 300A maximum, P/N: 24661600
	FP3000A Flexible Current Probe reads AC current, 3000 A maximum, P/N: 24661700
	FP6000A Flexible Current Probe reads AC current, 6000 A maximum, P/N: 24661620

	HC-TMX Hard Transport Case for TMX , P/N: 41047010
	HC-TMXE Hard Transport Case for TMX and Expansion Chassis, P/N: 41047020
	SC-TMX Soft Carry Case for TMX, P/N: 41047000