Twintex PCL 90kW series programmable DC power supply consists of six parallel-connected 15kW high-power-density modules, all integrated into a standard 20U mobile cabinet (with casters) for flexible deployment in laboratories or on production lines. Larger cabinets (e.g., 30U, 40U) are also available as options, providing space for additional modules to facilitate future capacity expansion—such as upgrading to 150kW or 195kW—without replacing the entire unit, thereby fully protecting the initial investment.
With a model range covering output capabilities from high-current (3600A @ 20V) to high-voltage (2000V @ 45A) applications, combined a comprehensive suite of communication interfaces (RS232, RS485, LAN, analog control), the PCL 90kW Programmable DC Power Supply serves as a core power supply designed specifically for medium-to-high-power testing scenarios.
Below are the specific testing and application scenarios for nine typically used models, from low voltage to high voltage.
20V 3600A 72kW Programmable DC Power Supply PCL20-3600:
- High-power electroplating and surface treatment: Used for industrial electroplating processes such as hard chrome, nickel, and copper plating. High current ensures uniform, dense plating layers and improves surface quality.
- Industrial electric heating and melting: Powers high-power resistive heating loads (e.g., carbon or graphite heating elements); suitable for high-temperature processing of specific materials.
30V 3000A 90kW Programmable DC Power Supply PCL30-3000:
- Electrochemical experiments and material preparation: Used for electrochemical experiments—such as high-voltage electrodeposition and electro-oxidation—at universities and research institutes.
- High-power connector and contact testing: Conducts current-carrying capacity and temperature-rise tests on relays, circuit breakers, and high-current connectors.
60V 1500A 90kW Programmable DC Power Supply PCL60-1500:
- Low-voltage, high-power DC/DC converter testing: Tests communication power supplies and server power modules operating on 48V or 60V bus voltages.
- Electronic product lifecycle and burn-in testing: Performs long-duration, high-current burn-in tests on electronic components (resistors, relays, motors, etc.) to expose potential failures early.
90V 1000A 90kW Programmable DC Power Supply PCL90-1000:
- Industrial electric heating and crystal growth: Provides stable heating power for semiconductor and optical material growth equipment, such as single-crystal furnaces and sapphire furnaces.
- High-power motor burn-in testing: Conducts long-duration, continuous full-load burn-in tests on high-power motors used in new energy vehicles or industrial applications.
150V 600A 90kW Programmable DC Power Supply PCL150-600:
- High-power equipment burn-in testing: Performs long-duration full-load burn-in on EV drive systems, large-scale UPS (Uninterruptible Power Supplies), and industrial control systems to ensure factory-level reliability.
- Industrial automation equipment power supply: Provides stable power to precision equipment on production lines.
600V 150A 90kW Programmable DC Power Supply PCL600-150:
- New energy vehicle electronic control system testing: Used to test core components such as motor control units (MCUs) and DC-DC converters, simulating real-world vehicle operating conditions.
- Photovoltaic (PV) inverter testing: Simulates PV string voltages around 600V to test the MPPT efficiency and conversion performance of small-to-medium-sized string inverters.
1000V 90A 90kW Programmable DC Power Supply PCL1000-90:
- Testing of high-voltage components for new energy vehicles: This covers the core test voltage for current mainstream 800V EV platforms, used for testing battery packs, motor controllers, and other components.
- Server power supply and circuit breaker testing: Used for testing devices such as server power supplies, fuses, circuit breakers, and contactors.
1500V 60A 90kW Programmable DC Power Supply PCL1500-60:
- Large-scale PV inverter testing: 1500V is the standard voltage for large ground-mounted photovoltaic power plants; this power supply specification is ideal for testing high-power string or central inverters.
- High-voltage power supply for laboratories and research: Provides precision-adjustable high-voltage DC power for experiments in fields such as high-voltage physics and materials science at universities and research institutes.
2000V 45A 90kW Programmable DC Power Supply PCL2000-45:
- High-voltage electrolysis and metal refining: Used in electrochemical industrial processes requiring extremely high voltages, such as electrolytic purification and specialty metal smelting.
- High-voltage power electronics testing: Used to test high-voltage power semiconductor devices—such as IGBTs and Silicon Carbide (SiC) components—for withstand voltage, switching characteristics, and other parameters.










