The TTI CPX400DP is a high-performance dual output programmable DC power supply designed for laboratory, R&D, production, and test environments. It uses PowerFlex regulation technology to provide higher current at lower voltages while maintaining precise voltage and current control. The unit supports USB, RS232, GPIB, and LAN (LXI compliant) interfaces for remote programming and automation.
Technical Specifications
| Parameter | Specification |
| Product Name | Dual Outputs Programmable DC Power Supply |
| Model | CPX400DP |
| Number of Outputs | Dual Output |
| Output Voltage Range | 2 × 0 – 60 V |
| Output Current Range | 2 × 0 – 20 A |
| Total Output Power | 840 W Max |
| Power per Output | 420 W |
| Regulation Type | PowerFlex Regulation |
| Operating Modes | Constant Voltage (CV) / Constant Current (CC) |
| Line Regulation | < 0.01% |
| Load Regulation | < 0.02% |
| Output Noise | < 3 mV RMS |
| Voltage Accuracy | 0.2% ± 1 digit |
| Current Accuracy | 0.5% ± 1 digit |
| Memory Storage | Up to 50 Settings |
| Protection Features | OVP, OCP, Settings Lock (S-Lock) |
| Remote Sense | Selectable Remote Sense Terminals |
| Interface | USB, RS232, GPIB, LAN (LXI Compliant) |
| Rack Size | 3U Half-Rack |
| Dimensions (W×H×D) | 210 × 130 × 350 mm |
| Make | TTi – Thurlby Thandar Instruments |
Applications
- Electronics Testing Laboratories
- Research & Development (R&D)
- Production Line Testing
- Telecommunications Equipment Testing
- Educational & Training Institutes



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