The Sorensen DHP 30-66 is a high-power programmable DC power supply from AMETEK Programmable Power, delivering up to 30V and 66A (1980W). Part of the modular DHP Series, it features comprehensive digital displays, robust protection mechanisms, and power-off memory for automated and manual test environments.
Specifications
General
| Parameter | Value |
|---|---|
| Display | Digital display showing voltage, current, power, limits, AC input voltage, air inlet temperature, and diagnostics |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 190 - 250 VAC, single-phase or three-phase, 47 - 63 Hz (configuration dependent) |
| Operating Temperature | 0 to 50 °C (typical) |
| Dimensions (W×H×D) | 483 mm × 133 mm × 508 mm |
| Weight | 20.4 kg |
DC Output Specifications
| Parameter | Value |
|---|---|
| Rated Output Voltage | 0 - 30 VDC |
| Rated Output Current | 0 - 66 ADC |
| Rated Output Power | 1980 W |
Protection and Isolation Features
| Parameter | Value |
|---|---|
| Overvoltage Protection (OVP) | Yes |
| Overcurrent Protection (OCP) | Yes |
| Over Temperature Protection (OTP) | Yes |
| Short Circuit Protection | Yes |
| Brown Out Protection | Yes |
| Surge Limit Protection | Yes |
| Soft Start | Yes |
| Front Panel Lockout | Yes (disables front panel controls in remote operation) |
System Connectivity and Control
| Parameter | Value |
|---|---|
| Power-Off Memory | Yes (LAST SET button restores supply settings) |
| External Shutdown | Yes (inhibits output via external control) |
User Interface and Display
| Parameter | Value |
|---|---|
| Front Panel Controls | Up/down arrows for voltage/current/step changes, LAST SET button |
| Display Parameter - Output Power | Yes |
| Display Parameter - Output Voltage | Yes |
| Display Parameter - Output Current | Yes |
| Display Parameter - Voltage and Current Set Points | Yes |
| Display Parameter - AC Input Voltage | Present and highest AC input voltage |
| Display Parameter - Air Inlet Temperature | Present and highest air inlet temperature |
| Display Parameter - Auto-Step Sequence | Yes |
| Display Parameter - Calibration Set-up | Yes |
| Display Parameter - Remote Operation Set-up | Yes |
| Display Parameter - Diagnostics Fault Status Summary | Yes |
Environmental Specifications
| Parameter | Value |
|---|---|
| Cooling Method | Forced air cooling |
| Storage Temperature Range | -40°C to +85°C |
| Operating Humidity | Up to 95% RH (non-condensing) |
| Maximum Operating Altitude | 3,000 m (10,000 ft) |
Regulation & Performance
| Parameter | Value |
|---|---|
| Line Regulation (Voltage) | 0.1% of rated voltage |
| Load Regulation (Voltage) | 0.1% of rated voltage |
| Line Regulation (Current) | 0.1% of rated current |
| Load Regulation (Current) | 0.1% of rated current |
AC Input
| Parameter | Value |
|---|---|
| Input Frequency | 47 - 63 Hz |
Performance
| Parameter | Value |
|---|---|
| Voltage Programming Accuracy | ±(0.1% of setting + 0.1% of max) |
| Current Programming Accuracy | ±(0.2% of setting + 0.2% of max) |
| Voltage Readback Accuracy | ±(0.1% of reading + 0.15% of max) |
| Current Readback Accuracy | ±(0.2% of reading + 0.25% of max) |
| Output Voltage Ripple (RMS) | 15 mV |
| Output Voltage Ripple (P-P) | 75 mV |
| Remote Sense Compensation | Up to 5 V total line drop (2.5 V per lead) |
| Voltage Temperature Coefficient | 0.02% of maximum output voltage per °C |
| Current Temperature Coefficient | 0.03% of maximum output current per °C |
Electrical
| Parameter | Value |
|---|---|
| Power Factor | 0.95 minimum (with active PFC) |
| AC Input Current | 15 A (single phase) / 9 A (three phase) @ 190-250 VAC |
Inputs & Outputs
| Parameter | Value |
|---|---|
| Analog Programming Inputs | 0-5 V, 0-10 V, or 0-1 mA (user selectable) |
Technology
Programmable DC Power Supply
Applications
High-power DC test and measurement, laboratory power, automated test systems (ATE)