Description
The APS-RTx PowerLine Flex PL31-10K-P1-B3-KIT is a complete extended-runtime backup power system designed for critical equipment that requires continuous, conditioned power during utility interruptions.
The system combines one PL31 FL 10.0k HC 10kVA / 10kW online UPS power module with three PL31-BR20120FL battery boxes, providing significantly increased battery capacity for applications requiring longer backup operation.
Using online double-conversion technology, connected equipment is continuously supplied through the UPS inverter, protecting sensitive loads from voltage fluctuations, frequency instability and common utility power disturbances.
With a 1.0 output power factor, the system provides the full 10kW of usable output power from its 10kVA rating.
Its 3-phase input / single-phase output architecture makes it suitable for commercial facilities with three-phase electrical supplies but predominantly single-phase critical loads.
Each PL31-BR20120FL battery box contains 20 × 12V 9Ah maintenance-free VRLA batteries. With three battery boxes included, the system provides approximately 6.48kWh of nominal stored battery energy.
The system can also be expanded by adding compatible PL31 FL 10.0k HC power modules in parallel where greater UPS capacity or redundancy is required.
Key Features
- 10kVA / 10kW complete UPS system
- Supplied with 3 battery boxes
- 6.48kWh nominal battery capacity
- 1.0 output power factor
- Online double-conversion technology
- 3-phase input / 1-phase output
- Rack/Tower convertible design
- Pure sine-wave output
- Zero transfer time from utility to battery
- 208–478VAC three-phase input range
- 220 / 230 / 240VAC output
- Input power factor ≥0.99
- Parallel-capable UPS architecture
- Supports up to 4 power modules in parallel
- Generator compatible
- ECO operating mode
- LCD status display
- USB communication
- RS232 communication
- Intelligent communication slot
- 60 × 12V 9Ah batteries included
- 3 × PL31-BR20120FL battery boxes
- ±120VDC battery architecture
- Extended backup capability
- Overload, short-circuit and battery protection
Typical Applications
Suitable for:
- Server rooms
- Data centres
- Banking and financial systems
- Network infrastructure
- Telecommunications equipment
- CCTV and security systems
- Access-control systems
- Communications racks
- Business-critical IT systems
- Industrial control systems
- Automation equipment
- Laboratory equipment
- Critical office infrastructure
System Technical Specifications
| Specification | PL31-10K-P1-B3-KIT |
|---|---|
| System Type | Complete Online UPS System |
| UPS Technology | Online Double Conversion |
| Rated Capacity | 10,000VA / 10,000W |
| Output Power Factor | 1.0 |
| Power Modules | 1 × PL31 FL 10.0k HC |
| Battery Boxes | 3 × PL31-BR20120FL |
| Input Phase | 3 Phase + Neutral + Earth |
| Output Phase | Single Phase |
| Nominal Input Voltage | 380 / 400 / 415VAC |
| Input Operating Range | 208–478VAC |
| Output Voltage | 220 / 230 / 240VAC |
| Output Frequency | 50 / 60Hz |
| Output Waveform | Pure Sine Wave |
| Transfer Time | 0ms |
| Parallel Capability | Yes |
| Maximum Power Modules | 4 |
| Generator Compatible | Yes |
| Communications | USB, RS232, Intelligent Slot |
| UPS Installation | Rack / Tower |
| UPS Rack Height | 3U |
| Battery Boxes | 3 × 3U |
| Combined Rack Space | 12U |
Included Battery System
| Specification | Battery System |
| Battery Box Model | PL31-BR20120FL |
| Battery Boxes Included | 3 |
| Batteries per Box | 20 × 12V 9Ah |
| Total Battery Quantity | 60 × 12V 9Ah |
| Battery Technology | Maintenance-Free VRLA |
| Battery System Voltage | ±120VDC per box |
| Nominal Energy per Box | 2.16kWh |
| Total Nominal Battery Energy | 6.48kWh |
| Enclosure | Rack-Mount Battery Boxes |
| Rack Height | 3U each |
Battery Capacity
Each battery box provides:
20 × 12V × 9Ah = 2.16kWh
With three battery boxes:
3 × 2.16kWh = 6.48kWh nominal battery capacity
Actual backup time depends on:
- Connected load
- Battery condition and age
- Ambient temperature
- Battery discharge rate
- UPS operating efficiency
This configuration provides the highest battery capacity of the currently available P1 configurations, making it suitable where extended backup duration is a priority.
What’s Included
UPS Power Module
1 × PL31 FL 10.0k HC
- 10kVA / 10kW
- PF1.0
- 3-phase input
- Single-phase output
- Rack/Tower
- Parallel capable
Battery Boxes
3 × PL31-BR20120FL battery boxes
- 20 × 12V 9Ah batteries per box
- 2.16kWh per box
- 6.48kWh total nominal capacity
- 3U rack enclosure each

APS-RTx PowerLine Flex PL31-20K-P2-B1-KIT – 2 × 10kVA/10kW Power Modules + 1 × 2.16kWh Battery Box, 20kVA/20kW Parallel Online UPS System
APS-RTx PowerLine Flex PL31-20K-P2-B1-KIT – 2 × 10kVA/10kW Power Modules + 1 × 2.16kWh Battery Box, 20kVA/20kW Parallel Online UPS System → APS-RTx PowerLine Flex PL31 FL 10.0k HC – 10kVA/10kW 3:1 Online Rack/Tower UPS PM
APS-RTx PowerLine Flex PL31-20K-P2-B1-KIT – 2 × 10kVA/10kW Power Modules + 1 × 2.16kWh Battery Box, 20kVA/20kW Parallel Online UPS System → APS-RTx PowerLine Flex PL31-BR20120FL – 20×12V 9Ah Rack Battery Pack for 6kVA & 10kVA UPS BM
APS-RTx PowerLine Flex PL31-30K-P3-B2-KIT – 3 × 10kVA/10kW Power Modules + 2 × 2.16kWh Battery Boxes, 30kVA/30kW Parallel Online UPS System
APS-RTx PowerLine Flex PL11 FL 3.0k SM – 3kVA/2.7kW Online Rack/Tower UPS
APS-RTx PowerLine Flex PL31-10K-P1-B1 – 10kVA/10kW Online UPS System with 1 Power Module and 1 Battery Box
APS-RTx PowerLine Flex PL31-10K-P1-B3-KIT – 10kVA/10kW Online UPS System with 3 Battery Boxes and 6.48kWh Battery Capacity 

Reviews
There are no reviews yet.