APC Smart-UPS Ultra 5kVA Tower Isolation Transformer
The APC Smart-UPS Ultra 5kVA tower isolation/step-down transformer is engineered for data centers, server rooms, and facilities requiring reliable power conditioning for mixed-voltage equipment. This isolation transformer delivers 5kVA of capacity with comprehensive outlet flexibility, protecting sensitive IT infrastructure from voltage fluctuations, harmonic distortion, and electrical noise. Ideal for organizations needing to consolidate multiple voltage requirements into a single, space-efficient tower unit.
Whether you're managing legacy 208V equipment alongside standard 120V systems, this step-down transformer ensures clean, regulated power distribution. The Smart-UPS Ultra line combines industrial-grade isolation technology with enterprise-class reliability, making it the preferred choice for mission-critical environments where downtime is not an option.
Key Features
- 5kVA capacity for reliable power conditioning and voltage regulation
- Tower isolation/step-down transformer design for space-constrained installations
- 8x 5-20R NEMA outlets for standard 120V equipment connections
- 2x L6-20R outlets for 208V three-phase power distribution
- 1x L6-30R outlet for high-capacity 208V connections
- 1x L14-30R outlet for 120/208V four-wire three-phase applications
- Comprehensive outlet configuration supports mixed-voltage equipment simultaneously
- APC Smart-UPS Ultra series reliability and performance standards
- Isolation transformer technology reduces electrical noise and harmonic distortion
- Tower form factor optimizes floor space in data centers and server rooms
Technical Specifications
| Specification |
Details |
| Manufacturer |
APC by Schneider Electric |
| Part Number |
SRTL5KTF |
| Product Line |
Smart-UPS Ultra |
| Type |
Tower Isolation/Step-Down Transformer |
| Capacity |
5kVA |
| Outlet Configuration |
8x 5-20R, 2x L6-20R, 1x L6-30R, 1x L14-30R NEMA |
| Voltage Support |
120V, 208V, 120/208V three-phase |
| Form Factor |
Tower |
| Technology |
Isolation/Step-Down Transformer |
Frequently Asked Questions
What is an isolation transformer and why do I need one?
An isolation transformer electrically separates your equipment from the main power supply, eliminating ground loops and reducing electrical noise. This protects sensitive servers and networking equipment from voltage spikes, harmonic distortion, and EMI interference—critical for data center environments where uptime is essential.
Can this 5kVA tower transformer handle mixed-voltage equipment?
Yes. The APC Smart-UPS Ultra features multiple outlet types (5-20R, L6-20R, L6-30R, L14-30R) supporting 120V, 208V, and 120/208V three-phase connections. This flexibility allows you to connect legacy 208V equipment and modern 120V systems from a single transformer unit.
What's the difference between a step-down transformer and a standard isolation transformer?
A step-down transformer reduces voltage levels while providing isolation benefits. The APC Smart-UPS Ultra combines both functions, allowing you to safely convert higher voltages to lower levels while simultaneously conditioning power and eliminating ground loops—ideal for facilities with aging infrastructure.
Is the APC Smart-UPS Ultra suitable for server room installations?
Absolutely. The tower form factor is optimized for server rooms and data centers with space constraints. Its 5kVA capacity, comprehensive NEMA outlet selection, and APC reliability make it an excellent choice for protecting mission-critical IT infrastructure in compact environments.
