The Vertiv M221S is the master supervisory controller module driving NetSure 531 and 731 DC power systems, featuring an LCD graphic display, robust RS485/SNMP communications, and autonomous battery care.
Pricing is confirmed by project configuration and quantity
Request a quoteThe Vertiv M221S is the master supervisory controller module driving NetSure 531 and 731 DC power systems, featuring an LCD graphic display, robust RS485/SNMP communications, and autonomous battery care.
Resolves power grid instability, excessive OPEX energy dissipation, battery degradation, and rack footprint constraints.
5G cellular cell sites, core telecom DC plants, AI data centers, transport networks, and critical industrial DC UPS.
| Key specifications | Value |
|---|---|
| Display Interface | Graphic Backlit LCD + 4-Key Navigation |
| Communication Interfaces | RS232 / RS485 / Relay Alarm Contacts |
| DC Operating Voltage Range | -40V to -60V DC Subrack Bus Power |
| Event Log Buffer | Up to 1000 Non-Volatile Event Records |
| Compatible Inverter Subracks | NetSure 531 / 731 / 211 Series |
| Battery Protection Algorithms | Dual-Stage LVD + Temp Compensated Float |
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