Trade Discount 25%
Tower UPS 20kVA Without Batteries PMU
PMU tower UPS features 20kVA capacity supplied without batteries for external or internal battery packs. Ideal for server rooms and critical loads.
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Alternatively Known As: PMU-T 20kVA 18kW UPS, 3-Phase Online UPS, Battery-Free Tower UPS, Double-Conversion UPS
Technical Specifications
- Rated Capacity: 20kVA
- Active Power Rating: 18kW
- Topology: Online double conversion
- Phase Configuration: Three-phase input and three-phase output
- Power Factor: 0.9
- Battery Configuration: Supplied without batteries; supports internal or external battery packs
- Maximum Charging Current: 20A, adjustable
- Efficiency: Greater than 94% in normal operation
- Eco Mode Efficiency: Greater than 98%
- Parallel Operation: N+X redundancy, up to four units in parallel
- Display: Intelligent LCD touch screen
- Communications: USB, RS232 and RS485
- Optional Communications: SNMP and relay cards
- Generator Compatibility: Yes
- Dimensions (H x L x W): 868mm x 900mm x 250mm
- Weight: 80 kg
Key Features
- 20kVA capacity with 18kW active power output
- Tower-format UPS for server rooms, data centres and critical loads
- Online double-conversion architecture for continuous power conditioning
- Supplied without batteries to allow runtime and battery chemistry to be configured separately
- Supports internal or external battery arrangements
- Three-phase input and three-phase output
- N+X parallel redundancy for increased availability
- Adjustable battery charging current up to 20A
- Generator-compatible operation
- LCD touch display and multiple communications interfaces
Professional Installation Requirements
- Installation, battery connection, commissioning and hard-wiring must be performed by a licensed electrician or suitably qualified UPS technician. Installation should comply with AS/NZS 3000 and the manufacturer's instructions. Battery cabinets require separate assembly and connection; batteries are not included.
Applications
- Server rooms and data centres
- Telecommunications and network infrastructure
- Medical and healthcare facilities
- Industrial control systems
- Security and surveillance systems
- Critical commercial and infrastructure loads
Standards & Compliance
- AS 62040.1:2019 – Uninterruptible power systems, safety requirements
- AS/NZS 3000:2018 – Electrical installations, applicable to permanent electrical installation and connection work
Environmental Benefits
- Eco mode can achieve efficiency greater than 98%, helping reduce operating energy consumption
- Online double-conversion efficiency greater than 94% can reduce energy losses during continuous operation
- Battery-free supply configuration allows battery capacity and chemistry to be selected for the required service life and application
- Designed for critical-power applications where extended equipment service life can reduce premature replacement waste
Warranty Information
PMU-specific warranty terms were not published in the available product information. Confirm the applicable warranty period and conditions with PMU or the authorised Australian distributor before purchase.
Available Now
Available through PMU and authorised Australian distributors, subject to quotation and project-specific battery configuration.
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