Our AC/DC power sources cover a wide range of applications – from laboratory testing to advanced grid simulation. Caltest Instruments offers high-performance solutions from leading manufacturers such as Pacific Power Source, Zenone Elettronica.
Our regenerative series ranges from the AGX Series up to 1+MVA to the AZX Series up to 1.1MVA. Non-regenerative options range up to 180kW. Smaller units include the LSX Series.
Multi-functional, high power density up to 21KVA in a single 4U with AC, DC, AC+DC Mode of operation. Functions as an AC voltage source, DC power supply, current source, AC/DC load.
Power: 6kVA to 21VA, up to 756KVA
Form: 1, 2, and 3 phase
Voltage: 350Vac L-N/606Vac L-L or #500Vdc
Frequency: Up to 1,200Hz; Extended up to 3,000Hz
All-in-1 regenerative 4-quadrant AC and DC power source. Functions as an AC voltage source, DC power supply, current source, AC/DC load, and PHIL Interface.
Power: 30KVA to 1.1MVA+
Form: 1, 2, and 3 phase
Voltage: 0-480Vac L-N / 0-830Vac L-L
Frequency: 15Hz-1000Hz; Extended up to 10,000Hz
Unidirectional AC & DC power source with advanced transients from 6kVA up to 15KVA in 4U, scalable to 180KVA. Single, split, and three phase.
Power: 6KVA to 15KVA, Up to 180KVA
Form: 1, 2, and 3 phase
Voltage: 0-333Vac L-N/0-576Vac L-L or t 425Vdc
Frequency: 15H2-1000Hz; Extended Range 1-3000Hz
High power density regenerative grid simulator with optional 2-in-1 load. Up to 21kVA in a single 4U, scalable up to 756kVA with >90% efficiency.
Power: 12KVA to 21kVA, Up to 756KVA
Form: 1, 2, and 3 phase
Voltage: 350Vac L-N/606 Vac L-L or +500Vdc
Frequency: 15Hz-200Hz; Option 15Hz-1,200Hz
All-in-1 regenerative 4-quadrant AC and DC power source. Functions as an AC voltage source, DC power supply, current source, AC/DC load, and PHIL Interface.
Power: 12KVA to 21kVA, Up to 756KVA
Form: 1, 2, and 3 phase
Voltage: 350Vac L-N/606 Vac L-L or +500Vdc
Frequency: 15Hz-200Hz; Option 15Hz-1,200Hz
Basic, cost-effective AC power source in Single or Three-Phase. 6kVA up to 15kVA in 4U, scalable to 180kVA.
Power: 15kVA to 180kVA
Form: 1 or 3 phase
Voltage: 0-300Vac L-N/0-520Vac L-L
Frequency: 45Hz-500Hz; Option F: 15Hz-
1200Hz
Single or Three-Phase AC Power Source provides 1.5 – 6kVA/KW for reliable, cost-effective frequency conversion and compliance testing across aerospace, ATE, appliance, and UPS applications.
Power: 1.5KVA to 6kVA
Form: 1 or 3 phase
Voltage: 0 – 135Vac L-N (Transformer
Options to 2.5x)
Frequency: 15Hz-1200Hz
Linear AC Power Source that delivers low-distortion, high-fidelity waveforms from 500VA to 30KVA, with 15-5,000Hz bandwidth and up to 600Vrms in 1- or 3-phase models.
Power: 500VA to 30KVA
Form: 1 or 3 phase
Voltage: Up to 0-300Vac Direct Coupled Out
Frequency: 15Hz -5000Hz full power
bandwidth
| Model | Rated Power | Output | Voltage | Current | Input / Rack | CTA |
|---|---|---|---|---|---|---|
| 360AGX | 6,000 VA | 1,2,3 Ø | 350 (L-N) / 500 | 17 / 17 | 3Ø / 4U | |
| 390AGX | 9,000 VA | 1,2,3 Ø | 350 (L-N) / 500 | 25 / 21 | 3Ø / 4U | |
| 3120AGX | 12,000 VA | 1,2,3 Ø | 350 (L-N) / 500 | 34 / 21 | 3Ø / 4U | |
| 3150AGX | 15,000 VA | 1,2,3 Ø | 350 (L-N) / 500 | 42 / 21 | 3Ø / 4U | |
| 3180AGX | 18,000 VA | 1,2,3 Ø | 350 (L-N) / 500 | 42 / 21 | 3Ø / 4U | |
| 3210AGX | 21,000 VA | 1,2,3 Ø | 350 (L-N) / 500 | 42 / 21 | 3Ø / 4U | |
| 3240AGX-KIT | 24,000 VA | 2,3 Ø | 350 (L-N) / 480 | 68 / 42 | 3Ø / 8U | |
| 3300AGX-KIT | 30,000 VA | 2,3 Ø | 350 (L-N) / 480 | 84 / 42 | 3Ø / 8U | |
| 3360AGX-KIT | 36,000 VA | 2,3 Ø | 350 (L-N) / 480 | 84 / 42 | 3Ø / 8U | |
| 3420AGX-KIT | 42,000 VA | 2,3 Ø | 350 (L-N) / 480 | 84 / 42 | 3Ø / 8U | |
| 3630AGX-KIT | 63,000 VA | 2,3 Ø | 350 (L-N) / 480 | 126 / 63 | 3Ø / 12U | |
| 3840AGX-KIT | 84,000 VA | 2,3 Ø | 350 (L-N) / 480 | 168 / 84 | 3Ø / 16U | |
| 31050AGX-KIT | 105,000 VA | 2,3 Ø | 350 (L-N) / 480 | 210 / 105 | 3Ø / 20U |
An AC power source is used to simulate grid conditions for testing electrical and electronic equipment such as inverters, motors, EV chargers, and power systems in R&D, production, and compliance environments.
Regenerative AC power sources return energy back to the grid, improving efficiency and reducing operating costs, while non-regenerative systems dissipate energy as heat.
Yes, advanced AC power sources can simulate voltage variations, frequency changes, harmonics, and grid disturbances to replicate real-world operating conditions.
AC power sources are widely used in automotive EV testing, aerospace, renewable energy, industrial electronics, and power conversion systems across India.
Key factors include power rating, voltage range, phase configuration, regenerative capability, waveform programmability, and application-specific testing requirements.
Access our resource library for datasheets, application notes, webinars, and more.
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