Eaton Power-Sure 700 300kVA Three-Phase Line Conditioner Transformer – TBL-300K-6
by Eaton
The Eaton Power-Sure™ 700 TBL-300K-6 is a high-performance, 300 kVA three-phase transformer-style line conditioner designed for demanding metering and power conditioning applications. Featuring a robust triple-shielded isolation transformer and microprocessor-controlled tap switching, it ensures ±3% output voltage regulation across a wide +10% to -20% input range. Equipped with integral bypass, high surge capability, and internal monitoring indicators, the unit protects critical loads against line disturbances and overtemperature events. Ideal for sensitive IT, industrial, and healthcare environments.
| Specification | Details |
|---|---|
| Product Name | Eaton Power-Sure 700 |
| Catalog Number | TBL-300K-6 |
| UPC | 743172022691 |
| Type | Line Conditioner / Transformer |
| Topology | Electronic Tap-Switching Regulation |
| Phase | Three-phase |
| Power Capacity | 300 kVA |
| Input Voltage | 208 Vac |
| Output Voltage | 208Y/120V |
| Input Voltage Range | +10% to –20% (208V nominal) |
| Output Regulation | ±3% of nominal |
| Efficiency | 97% typical, 95% minimum |
| BTU Rating | 30,750 BTU/h |
| Cooling | Convection |
| Indicators | 3x Green (Power On), 1x Red (Overtemp) |
| Bypass | Integral manual bypass switch |
| Output | Hardwired |
| Response Time | < 0.5 cycle |
| Correction Time | ≤ 1.5 cycles to ±3% |
| Noise Attenuation | 146 dB (common mode), 50 dB (transverse) |
| Audible Noise | ≤ 45 dB |
| Dimensions (W x D x H) | 88.00 in x 50.75 in x 85.00 in |
| Product Weight | 6,700 lb |
| Operating Temperature | -10°C to 40°C |
| Certifications | UL 1012, CSA Certified, FCC Cat. A, ANSI C62.41 |
| Warranty | 1 Year (Parts Only) |
| Country of Origin | United States |