Unplanned UPS battery failures are a leading cause of data center outages. DFUN BMS provides continuous monitoring of voltage, current, internal resistance, and temperature for every battery in your fleet. Detect anomalies days or weeks in advance, schedule proactive maintenance, and eliminate unexpected downtime.
DFUN is committed to providing multi-scenario power monitoring solutions for data centers, telecom, industrial, and infrastructure applications.
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For Data Center Solution | PBMS9000 + PBAT61
l Monitor up to 6 battery strings (480 batteries total) with a single controller
l Dual‑power input to avoid shutdown during power failure
l Built‑in web server with visual dashboard
l Comprehensive measurements per string: voltage, current, impedance, temperature, SOC, SOH, insulation resistance, and more
l Flexible alerts via SMS or email
l Multiple industrial protocols – Modbus‑TCP/RTU, SNMP, IEC61850, and MQTT (JSON) for easy integration
l Multiple uplink options – 1x RS485, 2x Ethernet, and 1x 4G antenna port
l 6 DI ports (digital inputs) and 6 DO ports (sound/light alarm) for expandable control

Data Center Project in Thailand |
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Project in Thailand Data Center |
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Data Center Project in China |
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| PBMS9000 Battery Monitoring Controller | PBAT61 Battery Monitoring Cell Sensor | ||||
| Learn More | Learn More | ||||