NH Research 4700-3

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 – 60 V |
| Output Current Range | 0 – 60 A |
| Output Power | 1800 W |
| Input Voltage | 208/240 VAC, Single Phase |
| Input Frequency | 47 – 63 Hz |
| Efficiency | Up to 88% |
| Regulation Mode | Constant Voltage (CV) / Constant Current (CC) |
| Programming Interface | GPIB, RS-232, Analog |
| Cooling Method | Forced Air Cooling |
| Form Factor | Rack Mount, 2U |
| Model | 4700-3 |
|---|
The NH Research 4700-3 DC Electronic Load is engineered for high-power, high-current testing, delivering precise measurement of UUT dynamic performance by seamlessly integrating timing and dynamic measurement during turn-on and turn-off. Its modular design, synchronous control, and active power balancing ensure efficient, parallel-configured operation with exceptional reliability.
Featuring 100-step macro-recording to recreate complex, multi-mode load profiles, the 4700-3 enables advanced testing—such as CR load turn-on, full V-I curve verification for lithium-ion battery chargers, and failsafe protection during DUT failure. Standard safeguards include over-voltage, over-current, reverse-voltage, over-power, and thermal protection.
Testwall can supply the used NH Research 4700-3, 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 4700-3.




