NH Research 4700-6 DC Electronic Load
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NH Research 4700-6 is a 6kW programmable DC load with 1200A capability, high-resolution waveform capture, Auto Mode, and complex load profile playback for power testing.
Product details
| Model | 4700-6 |
| Manufacturer | NH Research |
| Category | Electronic Loads |
| Availability | Made to order |
Description
Overview
The NH Research 4700-6 is a 6kW programmable DC electronic load designed for high-power and high-current testing applications. With 1200A maximum current capability and operation from 1-120V, it provides comprehensive internal measurements and dynamic performance evaluation for power conversion devices, DC supplies, batteries, and telecom rectifiers.
Key Features
- 6kW power rating with 1200A maximum current
- Voltage range from 1V to 120V (operation down to 0.15V)
- High-resolution waveform capture for transient analysis
- 18 built-in precision voltage, current, power, and timing measurements
- Auto Mode with glitch-free switching between CR, CC, CV, and CP limits
- Complex Load Profile Playback with 100-step macro recording
- Remote voltage sensing (2 VDC max drop)
- Isolated digital inputs and outputs
- Trigger input/output for external device synchronization
- Current monitor and analog control (0-10V)
- Automatic fan speed control for noise reduction
- Synchronous parallel operation capability
- PC/LAN control with LabVIEW and IVI driver support
- Optional touch-panel user interface
- Comprehensive protection: OP, OC, OV, OT, reverse voltage, and undervoltage lockout
Applications
- Automated testing of DC power supplies and power conversion devices
- Telecom rectifier and battery system evaluation
- Complex load profile simulation and dynamic transient testing
- Bench-top or automated test station operation
Specifications
| Power | 6kW |
| Maximum Current | 1200A |
| Voltage Range | 1-120V |
| Minimum Voltage | 0.15V |
| Dimensions | 10.5 x 19 x 22 inches (267 x 483 x 559 mm) |
| Weight | 100 lbs (45 kg) |
| Measurements | 18 precision voltage, current, power and timing measurements |
| Digital I/O | Isolated digital inputs and outputs |
| Control | PC/LAN with LabVIEW and IVI drivers |
| Load Profile Modes | CR, CC, CV, CP with Auto Mode switching |
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NH Research 4700-6 DC Electronic Load
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