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Current
Sensors |
MI-3240-CTS |
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AC
Current Sensors-MI-3200-SC200 |
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Microcomm's AC Current Sensors series MI-3200-SC200
Connect directly to any Data Logger input channel.
Also connects directly to any recorder or data
acquisition system that has a 0-5vdc input.
No external power required. Split core construction
simplifies installation on existing conductor.
Nylon thumb screws, no exposed metal parts;
Monitor motors, pumps, or any AC load.
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| Features: |
- Split core design
- Self powered
- Rugged plastic housing
- Output signal is accurate
even at very low input current levels (below
1% of full scale).
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| Technical
Specifications: |
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Input Current |
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AC Current,
single phase, 50 - 400 Hz, load power factor 0.5
to 1.0 lead or lag. |
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Accuracy |
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±2.0%
of reading from 2.5 % to 100% of full scale.
±4% of reading at 1% of full scale.
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Bandwidth |
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10-1000Hz
(within ±3db) |
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Temperature
Effect |
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±0.05%
(-20 to 85°C) |
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Response
time |
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250 milliseconds
(input from 10% to 90% of full scale). |
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Ripple |
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0.5% |
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Voltage rating |
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600 Vac.
Tested with full wave 10KV impulse for 60 seconds. |
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Overload |
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1.6x full
scale (continuous). |
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Surge |
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3x full scale. |
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Lead wires |
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8 ft (2.4
meter) signal cable. |
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Output signal |
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Linear 0
- 5vdc |
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Low range usability |
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To below
0.1% of full scale. |
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Overall size |
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Add
2" to Window size in table below for overall
length and height dimension (Add 2.5" for
SC1500A).
Overall width 1.25" (includes nylon thumbscrews)
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AC
Current Sensors-MI-3200-DC100A |
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Microcomm's AC Current Sensors series MI-3200-DC100A
Connect directly to any Data Logger input channel.
No external power required. Also connects directly
to any recorder or data acquisition system with
a 0-5vdc input and 5vdc excitation.
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| Features: |
- Single 5vdc supply, consumes
less than 10ma
- Self powered
- Rugged plastic housing
- Output signal is accurate
even at very low input current levels (below
1% of full scale).
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| Technical
Specifications: |
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Total output error |
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±1%
of full scale at 25°C
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Range |
±50
amps dc |
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Zero offset |
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±0.15%
of F.S. maximum (-40 to 80°C)
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Temperature effect on
span |
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±0.10%
of F.S. per °C |
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Response time |
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2 milliseconds
(dc current change from 10% to 90% of full scale). |
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Isolation voltage |
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3kVRMS minimum
(current terminals to signal cable lead wires) |
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Surge rating (all models) |
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300 amps
for 10 second pulse, 10% maximum duty cycle for
repetitive pulses.
800 amps for 1 second pulse, 1% maximum duty cycle
for repetitive pulses.
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Continuous over current
(all models) |
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180 amps |
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Power requirements |
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5vdc (±10%),
10ma max |
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Output signal vs supply
voltage |
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Output signal
ratiometric to supply voltage |
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Warm-up time |
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10 milliseconds
(time from power applied until output signal is
valid). |
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Output signal |
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Linear 0.5
- 4.5vdc (0 amps = 2.5v) |
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Signal cable leads |
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Four: Ground,
+5v supply, Signal output, Shield drain wire. (shield
drain wire has no internal connection inside sensor). |
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Signal cable length |
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10
ft (3 meter)
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Operating
temperature range |
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-40°C
to 80°C (-40°F to 176°F) |
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Overall size |
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3.50"
long, 2.55" wide, 1.25" high
89mm x 65mm x 32mm high |
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DC current terminals |
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Two 1/4-20
aluminum studs, with nuts and lock washers. Suitable
for ring terminals (ring terminals not supplied). |
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Mounting holes |
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Two
0.19"dia. holes, 3.0" O.C. |
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