Product Description
Sentry-S6 is specifically designed for -48V system with 12V blocks which is popular in cell sites. It provides RS232 and RS485 ports for integration.
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Onboard Battery State of Health (SOH and SOC) analysis.
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Reliable Remaining Runtime prediction.
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Compatible with MyBattery Platform™ for large scale deployment
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Easy integration to existing site management software
- Sentry-S6 provides onboard Ethernet for MyBattery Platform implementation.
- Internal Resistance / Conductance online measurement for each block
- Site configurable for 1 to 6 strings
- Ethernet and Wireless M2M compatible, instant drop-in with no field configuration
- Battery Analyzer and MyBattery Platform compatible
- Affordable for large scale deployment
Key Features
| Model | Sentry-S6 |
| Battery System | Optimized for telecom 48V system with 12V batteries4x12V, up to 6 strings(For 1 or 2 strings, please select Sentry-S2 or Sentry-NB8) |
| Power Supply | Powered by battery bank BUS, not by individual battery |
| String Voltage | Continuous monitoring with High/Low float charge voltage threshold and discharge Low setting |
| Current | Compatible with closed core and split core CT for easy installation to multiple battery cables |
| Ambient/Pilot temperature | 2 sensors (1 for ambient and 1 for pilot, or 2 locations for a battery bank) |
| Individual battery voltage | Flexible interval to report data, high/low threshold for floating and discharge |
| Internal Resistance | Wavelet technology to achieve unsurpassed IR precision. |
| Enclosure | Compact aluminum, mounts on battery rack or on top on battery bank |
| Harness and installation | Simplified wiring design for easy installationPre-made/customized harness for quick installation enables large scale deploymentPortable touch screen for onsite validation |
| Battery discharge capture | High resolution capture, no limit to time lapse, no limit to onboard memory size. Online access to discharge curve for every battery (with MyBattery Platform™) |
| Generator Monitoring | Optional analog port for fuel monitoring Optional digital ports for generator status |
| Network | Instant drop-in, no field configuration.Ethernet compatible with static and dynamic IP. Optional wireless GSM/CDMA, M2M technology Certified with PTCRB, AT&T, T-Mobile, Sprint, Verizon, Jasper and Rogers network |
| MyBattery Platform™ capacity | Cloud based parallel computingNo limit, validated with >10,000 sites |
| Integration | Standard Modbus RTU and Modbus TCP protocols. Software provides SNMP integration and SMS, email alarm delivery. |
Specifications
| Battery System | 48V battery system (36 ~ 60V range)4x12V per string, up to 6 strings in one DC system |
| Power Supply | Internal power converter. Maximum Consumption: 6W |
| Isolation | 500VDC@1min to battery string |
| Current Sensor | Support LEM current sensor with internal +/-12V power supplyCT options:CT-Y5-300, split core, 300A, window size 16mmx64mm
CT-HTA-300, close core, 300A, window size D-32mm |
| Accuracy | 0.1% + sensor accuracy |
| Temperature Sensors | 1 ambient temperature sensor, 1 pilot temperature sensor |
| Temperature Range | Measurement range: -40 to 65ºC, 1 ºC accuracy |
| Bus Voltage | Range: 0 – 30V; Accuracy: 0.1% |
| Input Range to Each Channel | +/- 16V for 12V batteries |
| Accuracy | 0.1% |
| Internal Resistance/Conductance | 0 to 30mΩ, 0.01 mΩ resolution |
| 1-wire mode | Total value of Internal Resistance + Connection Resistance. |
| Serial Port | Isolated RS-232C and RS-485 interface |
| Protocol and Serial Settings | MODBUS RTU, 9600-8-1-None |
| Modbus address | 1 to 28, configurable with HMI |
| Ethernet | Onboard Ethernet LAN connection to Battery Analyzer or MyBattery Platform SNMP, Modbus TCP, email/SMS message, hyperlink to real-time data |
| Wireless Option | GSM/GPRS (PTCRB, AT&T, T-Mobile, Jasper, and Rogers Network certified) |
| LED indication |
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| Alarm Outputs | Service Alarm (Normal Close, Voltage-free, 60V 0.1A capacity)Urgent Alarm (Normal Close, Voltage-free, 60V 0.1A capacity) |
| Dimension | 165W*31H*165L(mm) (Mounting bracket excluded) |
| Mounting | Magnetic cup (default), DIN rail or customized bracket |
*Specifications subject to change without notice
