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Surface Controller & Power System

Variable Speed Drive

Variable Speed Drive

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

SpecificationDetail
HP Range5 – 1250 kVA
Input Range380 – 500 VAC (other voltages available)
Input Frequency45 – 66 Hz
OutputInput-voltage base; AFE: input voltage × 1.2 max
Output Frequency Range0 – 320 Hz
Overload110% for 1 minute (standard)
EnclosureNEMA 3R harsh-environment, with sun shield & heat-exhaust system
Cold-weather heater & thermo switchStandard
Extreme cold-weather heat kitOptional
Listings availableUL, cUL (optional), CE (optional)
CommunicationsModbus 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 factor98%