Internal Battery Pack 20x 12V 9Ah to Suit 10-20kVA Tower UPS PMU
PMU internal battery pack features 20 x 12V 9Ah sealed batteries to suit 10-20kVA PMU tower UPS. Ideal for factory-fitted UPS backup runtime.
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Alternatively Known As: PMU-T UPS Battery Pack, 240V UPS Battery Module, 20-Cell VRLA Battery Pack, PSS9 Battery Pack
- Battery Quantity: 20 batteries
- Battery Voltage: 12V per battery
- Battery Capacity: 9Ah per battery
- Battery Chemistry: Sealed lead-acid, valve-regulated, maintenance-free
- Nominal Pack Voltage: 240V DC
- Nominal Energy: 2.16kWh
- Battery Model: PSS9 equivalent
- Terminal Type: Faston terminal
- UPS Compatibility: PMU 10–20kVA tower UPS systems
- Typical Battery Service Life: Approximately 3–5 years, depending on operating temperature and discharge conditions
- Dimensions (H x L x W): 610mm x 630mm x 437mm
- Weight: 50 kg
- Factory-fitted internal battery configuration for compatible PMU tower UPS systems
- Twenty matched 12V 9Ah sealed lead-acid batteries supplied as one battery pack
- Provides 240V DC nominal battery voltage for the UPS DC bus
- Maintenance-free, valve-regulated construction with non-spillable battery design
- Supports UPS backup runtime during mains power interruptions
- Suitable for replacement of depleted or end-of-life internal UPS batteries
- Installation and replacement should be performed by a suitably qualified electrical or UPS technician. Isolate and de-energise the UPS before servicing, observe high-voltage DC safety procedures, and follow the PMU installation and battery replacement instructions. Battery installation should comply with applicable AS/NZS 3000 and AS/NZS 5139 requirements.
- Internal replacement battery pack for PMU 10kVA tower UPS systems
- Internal replacement battery pack for PMU 20kVA tower UPS systems
- Factory-fitted UPS backup runtime applications
- IT, medical, industrial and commercial critical-power systems
- Preventative maintenance and battery replacement programmes
- AS 60896:2023 — stationary lead-acid batteries, general requirements and methods of test; applicable to the battery technology
- AS/NZS 3000:2018 — electrical installations, applicable to UPS installation and associated wiring
- AS/NZS 5139:2019 — safety of battery systems for use with power conversion equipment, where applicable to the installed UPS battery system
- Sealed lead-acid batteries are widely recyclable through approved battery recycling channels
- Maintenance-free construction reduces the need for electrolyte handling and routine servicing
- Replacing the battery pack can extend the service life of the existing UPS and reduce equipment replacement waste
- Supports continued use of UPS infrastructure, helping prevent interruption-related damage to connected equipment
The PSS9 battery specification indicates a 1-year manufacturer warranty against manufacturing defects. Coverage for the complete PMU battery pack is subject to the supplier's current warranty terms.
Available through PMU and authorised Australian UPS and power-protection distributors; confirm compatibility and current supply before ordering.
