NH Research 9430-4

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 – 600 V DC |
| Output Current Range | 0 – 15 A |
| Output Power | 9 kW |
| Input Voltage | 208/240 V AC, 3-Phase |
| Input Frequency | 47 – 63 Hz |
| Efficiency | Up to 92% |
| Cooling Method | Forced Air Cooling |
| Communication Interface | GPIB, RS-232, Analog Programming |
| Operating Temperature | 0°C to 50°C |
| Form Factor | Rack Mount, 3U |
| Model | 9430-4 |
|---|
The NH Research 9430-4 is a 4kW 4-Quadrant Regenerative AC Load with programmable single-phase input, supporting 10–350VAC and 30–880Hz, as well as 10–400VDC DC operation. It offers advanced HIVAR® design for testing reactive loads up to 2.6 times real power and includes emulation modes like CC, CR, CP, CS, and CRL. It features a power factor range of -1 to +1, crest factor up to 4.0, and a high-resolution waveform digitizer.
Ideal for UPS, inverter, switch, and circuit breaker testing, the 9430-4 allows bi-directional current flow, realistic load simulation, and over 90% efficient regenerative power return to facility mains.
Testwall can supply the used NH Research 9430-4, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the NH Research 9430-4.




