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A Pace DC Current Sensor connects directly to any XR440 Data Logger input channel. No external power is required. Also connects directly to any recorder or data acquisition system with a 0-5vdc input and 5vdc excitation.
DC100A Current Sensor (±100 amps dc)
| Specifications - PACE DC Current Sensors | |
| Output error +/-50, +/-100, +/-150 amp ranges |
±1% of full scale at 25°C |
| Output error +/-5 and +/-20 amp ranges |
±1.5% of full scale at 25°C |
| Zero offset | ±0.15% of F.S. maximum (-40 to 80°C) |
| Temperature effect on span | ±0.10% of F.S. per °C |
| Response time | 2 milliseconds (dc current change from 10% to 90% of full scale). |
| Isolation voltage +/-50, +/-100, +/-150 amp ranges |
3kVRMS minimum (current terminals to signal cable lead wires) |
| Isolation voltage +/-5 and +/-20 amp ranges |
2kVRMS minimum (current terminals to signal cable lead wires) |
| Internal resistance | +/-5 and +/-20 amp ranges: 1.4 milliohm All other ranges: 0.25 milliohm |
| Surge rating for +/-50, +/-100, +/-150 amp ranges |
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. |
| Continuous over current for +/-50, +/-100, +/-150 amp ranges |
180 amps |
| Surge rating for +/-5 and +/-20 amp ranges |
60 amps for 1 second pulse, 1% maximum duty cycle for repetitive pulses. |
| Continuous over current for +/-5 and +/-20 amp ranges |
30 amps |
| Power requirements | 5vdc (±10%), 13 ma maximum |
| Output signal vs supply voltage | Output signal ratiometric to supply voltage |
| Warm-up time | 10 milliseconds (time from power applied until output signal is valid). |
| Output signal | Linear 0.5 - 4.5vdc (0 amps = 2.5v) |
| Signal cable leads | Three: Ground, +5v supply, Signal output. |
| Signal cable color code | Black: Ground, White: 5vdc Power, Green: Output |
| Signal cable length | 10 ft (3 meter) |
| Operating temperature range | -40°C to 80°C (-40°F to 176°F) |
| Overall size (including DC current studs) | 3.50" long, 2.55" wide, 1.50" high 89 mm x 65 mm x 38 mm high |
| DC current terminals | Two 1/4-20 aluminum studs, with nuts and lock washers. Suitable for ring terminals (ring terminals not supplied). |
| Mounting holes | Two 0.19"dia. holes, 3.0" O.C. |
Note: Due to the higher power requirements compared to other Pace sensors, a maximum of one Pace DC Current Sensor may be connected to one XR440 data logger.
Part No. |
Range | Price $US |
| DC05A | ±5 amps dc | 165. |
| DC20A | ±20 amps dc | 165. |
| DC50A | ±50 amps dc | 165. |
| DC100A | ±100 amps dc | 165. |
| DC150A | ±150 amps dc |
165. |
XR440 Data Logger, Description and Pricing
XR440 Catalog and Price
List PDF: 2 MB / 16 pages 
Tel: (704) 799-0688 / Fax: (704) 799-0177 / e-mail: sales@pace-sci.com
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