
AC Resistive
Real-power (kW) testing of generators, UPS and prime-power systems. Portable to containerised, low through medium voltage.
- Capacity
- 10 kW–3 MW
- Voltage
- ≤ 690 V
- Cooling
- Forced air
Range · 01 — 06
Six product families, engineered on one control platform and one quality system. Whatever you need to prove — a standby generator, a UPS string, a megawatt data hall — there is an Ashford load bank built to its exact electrical and thermal envelope.
The range
Each family page carries the full product range, ratings table, technical features and applications. Figures shown are representative of the standard range — bespoke ratings and configurations are engineered to order.

Real-power (kW) testing of generators, UPS and prime-power systems. Portable to containerised, low through medium voltage.

Combined kW + kVAR loading at lagging power factor for true full-system and alternator capability testing.

Constant-current and constant-power testing of battery strings, UPS, telecom, traction and BESS systems.
High power density in a compact, low-noise footprint — heat rejected to facility water for sustained MW-class testing.
Purpose-built for white-space and power-train commissioning — BMS integration, A/B feed redundancy and continuous duty.

Rack-mounted units that replicate the electrical and thermal signature of live IT equipment, rack by rack.
Capabilities
Standard ranges cover most requirements — but the work that defines us is the bespoke. Tell us the system under test and we will engineer the load bank around it, then support it from factory acceptance through to site commissioning.
Custom ratings, voltages, enclosures and control schemes engineered to your specification and standards.
Manual, PLC and remote control with fine-step loading, data logging and Modbus / BMS integration.
Every unit is functionally tested under load and witnessed at factory acceptance before despatch.
Delivery, installation and on-site commissioning support across more than forty countries.
Send us the rating of the system you need to test and our engineers will recommend the right configuration — and quote it, usually within one working day.