HP / Agilent 6628A DC Power Supply, 16V/200mA, 50V/1A

The HP/Agilent 6628A is a 50 W dual-output precision DC power supply engineered for R&D and automated test environments demanding fast programming, high accuracy, and reliable DUT protection. Each isolated output delivers independent voltage and current control with configurable series or parallel operation for application flexibility.

Technical Specifications Output Ratings

Output 1 (Low Range): 0–16 V, 0–200 mA

Output 2 (High Range): 0–50 V, 0–1 A (or alternatively 0–16 V, 0–2 A)

Both outputs rated at 50 W per output Programming & Readback Accuracy (at 25°C ±5°C)

Voltage (Low Range): ±(0.016% of setting + 3 mV) programming; ±(0.016% of setting + 3.5 mV) readback

Voltage (High Range): ±(0.016% of setting + 10 mV) programming and readback

Current (Low Range): ±(0.04% of setting + 185 µA) programming; ±(0.04% of setting + 250 µA) readback

Current (High Range): ±(0.04% of setting + 500 µA) programming; ±(0.04% of setting + 550 µA) readback Output Ripple & Noise (20 Hz to 20 MHz)

Constant Voltage: 500 µV RMS, 3 mV peak-to-peak

Constant Current: 0.1 mA RMS Input Power

Maximum: 550 W, 720 VA

Available line options: 87–106 VAC, 104–127 VAC, 191–233 VAC, or 209–250 VAC (47–66 Hz) Environmental

Operating Temperature: 0°C to 55°C

Humidity: Up to 95% relative humidity

Altitude: Up to 2000 m

Key Features

Dual isolated outputs; series or parallel connection capability

Fast up/down programming with active down-programmer sinking full rated current

Fast CV/CC crossover for transient protection

Precision low-current measurement capability

Remote sensing support

3U high form factor

Compatibility & Integration

GPIB interface (SH1, AH1, T6, L4, SR1, RL1, PP1, DC1, DT0, C0, E1)

SCPI command compatible

VXIPlug&Play drivers available

Front-panel keypad or remote control via GPIB

UL 1244 listed; IEC 61010-1 compliant