
Variable Speed Drive
TES Innovations collaborates with industry-leading variable-speed-drive manufacturers to design and produce advanced ESP controllers. These controllers offer a wide range of control modes and settings, ensuring precise, adaptable management of Electrical Submersible Pumps (ESPs) in varied well conditions — enhancing efficiency, optimizing production and giving operators greater control over pump performance for more reliable, cost-effective oil recovery.
Features & Specifications
| Specification | Detail |
|---|---|
| HP Range | 5 – 1250 kVA |
| Input Range | 380 – 500 VAC (other voltages available) |
| Input Frequency | 45 – 66 Hz |
| Output | Input-voltage base; AFE: input voltage × 1.2 max |
| Output Frequency Range | 0 – 320 Hz |
| Overload | 110% for 1 minute (standard) |
| Enclosure | NEMA 3R harsh-environment, with sun shield & heat-exhaust system |
| Cold-weather heater & thermo switch | Standard |
| Extreme cold-weather heat kit | Optional |
| Listings available | UL, cUL (optional), CE (optional) |
| Communications | Modbus RTU, TCP (others available) |
| Altitude (max without de-rate) | 3300 ft (1000 m) |
| Line-voltage variation | +10/−15% standard; +10/−20% AFE option |
| Efficiency | > 97% |
| Power factor | 98% |