Power Management System |
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EMS431 Battery Supervisor |
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EMS431 Battery Supervisor is a din mounted module which monitors the performance of 12,24 or -48 batteries. Battery current, temperature, voltage and state of charge are monitored. An isolated RS485 link is provided for linking the unit to supervisory equipment.
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| OVERALL SIZE | ||
| 115mm x 90mm x 60mm | ||
| PANEL CUTOUT SIZE | ||
| Din Rail | ||
| WEIGHT | ||
| 145g | ||
- PRODUCT HIGHLIGHTS
- TECHNICAL SPECIFICATIONS
- SIMILAR PRODUCTS
- EXPANSION MODULES
| KEY FEATURES |
| Accurately measures battery voltages for 12,24, or -48 volt DC systems. |
| Accurately measures incoming and outgoing battery current |
| Provides energy in versus energy out (Amp Hours) for each charge/discharge cycle. |
| Provides energy remaining based in charge/discharge current and battery capacity. |
| Provides an output for charger disconnect on high battery volts alarm, giving protection against overcharging in the event of charger malfunction |
| Maintains a history of the battery volts and current at intervals of 1 minute for up to 4 hours. |
| This information is stored at the end of each charge and discharge cycle. Summery information of each Charge and Discharge cycle is data logged. |
| Provides addressable isolated RS485 connectivity for connection to a multi-node Modbus network |
| Provides LED indication of battery status and communicaitions activity |
| FEATURES | SPECIFICATIONS |
| Overall Dimensions | 115mm x 90mm x 600mm |
| Mounting Hole | Din Rail |
| Current monitor | Toroidal hall device 12 x 7mm hole |
| Current range | -50, 0, +50 amps DC |
| Current accuracy | +/- 1% |
| 12/24 Volt range | 0 -32 volts |
| -48 Volt range | -40 volts to -60 volts |
| Voltage accuracy | 1% |
| Temperature accuracy | 0.5 degree C |
| Supply Voltage | 6 to 16V DC. Nominal 12V Automotive Protected against Cranking Droupout |
| Supply Current | 150ma Maximum |
| Real Time Clock Accuracy | Implemented in Software. Worst case of 1 minute lost per day. |
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