The Sorensen DHP 60-110 (by AMETEK) is a programmable, high-power DC switching power supply designed for demanding test and measurement applications. Offering a modular profile design, it delivers up to 60V and 110A (6.6 kW) of precise, stable DC power. It features advanced digital metering and diagnostics—including AC input voltage and air inlet temperature monitoring—along with extensive system protection features and power-off memory recovery.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | Analog, RS-232 (Standard); GPIB / IEEE-488 (Optional) |
| Display | Digital Displays for output power, voltage, current, set points, AC input, air inlet temperature, and diagnostics |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 3-Phase AC input (e.g., 208 / 380 / 400 / 480 VAC configuration dependent), 47 - 63 Hz |
| Operating Temperature | 0 to 50 °C |
| Chassis Height | 3U |
Output Specifications
| Parameter | Value |
|---|---|
| Rated Output Voltage | 0 - 60 VDC |
| Rated Output Current | 0 - 110 ADC |
| Maximum Output Power | 6600 W (6.6 kW) |
| Constant Voltage Mode | Yes |
| Constant Current Mode | Yes |
AC Input Specifications
| Parameter | Value |
|---|---|
| AC Input Phase Configuration | 3-Phase, 3-wire plus ground |
| AC Input Frequency Range | 47 - 63 Hz |
Protection and System Functionality
| Parameter | Value |
|---|---|
| Over-Voltage Protection (OVP) | Yes |
| Over-Current Protection (OCP) | Yes |
| Over-Temperature Protection (OTP) | Yes |
| Surge Limit Protection | Yes |
| Soft Start Protection | Yes |
| Brown Out Protection | Yes |
| Short Circuit Protection | Yes |
| External Shutdown | Yes (Inhibits output via external control) |
| Front Panel Lockout | Yes (Disables most front panel controls during remote operation) |
| Power-Off Memory | Yes (Restores settings by pushing LAST SET button when input power is enabled) |
Control and Communication Interfaces
| Parameter | Value |
|---|---|
| Up/Down Arrow Controls | Yes (Controls voltages, step changes, and current) |
| Power Supply Rating Display | Yes |
| Output Power Metering | Yes (Displays present output power) |
| Output Voltage/Current Metering | Yes (Displays present output voltage and current) |
| Set Point and Limit Metering | Yes (Displays all power, voltage, and current set points and limits) |
| AC Input Voltage Monitoring | Yes (Displays present and highest AC input voltage) |
| Air Inlet Temperature Monitoring | Yes (Displays present and highest air inlet temperature) |
| Auto-Step Sequence Settings Display | Yes |
| Calibration Set-Up Display | Yes |
| Remote Operation Set-Up Display | Yes |
| Diagnostics Fault Status Summary | Yes |
Physical and Mechanical
| Parameter | Value |
|---|---|
| Chassis Design | Modular design (three rackmount profiles based on output power) |
Power Requirements
| Parameter | Value |
|---|---|
| AC Input Voltage Options | 208 VAC / 380 VAC / 400 VAC / 480 VAC (three-phase, option dependent) |
Environmental
| Parameter | Value |
|---|---|
| Cooling System | Forced air cooling, front intake, rear exhaust |
| Storage Temperature Range | -40 °C to +85 °C |
Performance
| Parameter | Value |
|---|---|
| Remote Sense Compensation | Up to 5 V total line drop |
| Stability | 0.05% of maximum rated output over 8 hours (after 30-minute warm-up) |
| Voltage Temperature Coefficient | 0.02% of maximum rated output voltage per °C |
| Current Temperature Coefficient | 0.03% of maximum rated output current per °C |
Regulation
| Parameter | Value |
|---|---|
| Voltage Line Regulation | 0.1% of rated output voltage |
| Voltage Load Regulation | 0.1% of rated output voltage |
| Current Line Regulation | 0.1% of rated output current |
| Current Load Regulation | 0.1% of rated output current |
Programming & Control
| Parameter | Value |
|---|---|
| Analog Programming Input Options | 0-5 V, 0-10 V, 0-5 kΩ, or 0-10 kΩ (user selectable) |
Power Specification
| Parameter | Value |
|---|---|
| Typical Efficiency | > 85% at full load |
Technology
Switching
Applications
Programmable DC Power Supply