SpecAtlasHub

6620 Series - 25-105W

Keysight Technologies (Agilent HP)Agilent HP

The Keysight Technologies (formerly Agilent HP) 6620 Series - 25-105W represents a family of programmable DC system power supplies designed for automated test environments. These multi-output units offer precise voltage and current control, rapid programming, and comprehensive protection features, making them suitable for a wide range of applications requiring stable and reliable power delivery.

Automated Test EquipmentLinear Power SupplyProgrammable Power Supply

Specifications

General

ParameterValue
InterfacesGPIB (IEEE 488.2)
DisplaySegmented LED (Voltage/Current per channel)
Recommended Calibration Interval1 year
Warm-up Time30 minutes to rated specifications
Self-TestPower-on self-test

Physical

ParameterValue
Power Supply100-120 VAC / 220-240 VAC (selectable), 47-63 Hz
Operating Temperature0 to 55 °C
Dimensions (W×H×D)426 mm × 133 mm × 497 mm
Weight18.1 kg
Cooling TypeFan-cooled
Cooling AirflowFront intake, rear exhaust

General Specifications

ParameterValue
Product Series6620 Series
Output Power Range (Total)25 W to 105 W (model dependent)

Output Specifications

ParameterValue
Number of Outputs2, 3, or 4 (model dependent)
Output Voltage RangeUp to 50 V (channel dependent, e.g., 0-7V, 0-16V, 0-20V, 0-50V)
Output Current RangeUp to 10 A (channel dependent, e.g., 0-0.8A, 0-2A, 0-5A, 0-10A)
Voltage Programming Accuracy±(0.05% of output + 10 mV) (<20V outputs), ±(0.05% of output + 30 mV) (>20V outputs)
Voltage Programming Resolution10 mV (<20V outputs), 30 mV (>20V outputs)
Current Programming Accuracy±(0.1% of output + 10 mA) (<2A outputs), ±(0.1% of output + 20 mA) (<5A outputs), ±(0.1% of output + 50 mA) (<10A outputs)
Current Programming Resolution10 mA (<2A outputs), 20 mA (<5A outputs), 50 mA (<10A outputs)
Voltage Load Regulation<0.01% + 2 mV (<20V outputs), <0.01% + 3 mV (>20V outputs)
Voltage Line Regulation<0.01% + 2 mV (<20V outputs), <0.01% + 3 mV (>20V outputs)
Current Load Regulation<0.01% + 2 mA (<2A outputs), <0.01% + 5 mA (<5A outputs), <0.01% + 10 mA (<10A outputs)
Current Line Regulation<0.01% + 2 mA (<2A outputs), <0.01% + 5 mA (<5A outputs), <0.01% + 10 mA (<10A outputs)
PARD (Ripple and Noise) Voltage Peak-to-Peak<15 mVpp (typically for <20V outputs)
PARD (Ripple and Noise) Voltage RMS<0.5 mVrms (typically for <20V outputs)
PARD (Ripple and Noise) Current RMS<1 mA rms (typically for <5A outputs)
Transient Response Time<3 ms (to within 50mV of final value for 50% load change)

Measurement (Readback) Specifications

ParameterValue
Voltage Readback Accuracy±(0.05% of output + 10 mV)
Voltage Readback Resolution10 mV
Current Readback Accuracy±(0.1% of output + 10 mA)
Current Readback Resolution10 mA

Remote Sensing

ParameterValue
Remote Sense CompensationUp to 0.5 V per lead

Protection Features

ParameterValue
Over Voltage Protection (OVP)Yes, programmable (e.g., 10% to 110% of Vset)
Over Current Protection (OCP)Yes, programmable (current limit)
Over Temperature Protection (OTP)Yes
Foldback ProtectionYes (current limiting)

Programming and Interface

ParameterValue
Programming Language CompatibilitySCPI (Standard Commands for Programmable Instruments)
GPIB CompatibilityIEEE 488.2
Triggering CapabilityYes (via GPIB)
Output Isolation Voltage (Output to Chassis)240 VDC
Channel Isolation Voltage (Channel to Channel)500 VDC (for multi-output models)

Input Power Requirements

ParameterValue
AC Input Voltage Range100-120 VAC / 220-240 VAC
AC Input Frequency Range47-63 Hz
Maximum Input Power Consumption250 VA (for 105W models)
Input Current Rating3.2 A @ 100VAC, 1.6 A @ 200VAC (for 105W models)

Environmental Conditions

ParameterValue
Storage Temperature Range-40 to 70 °C
Operating Humidity Range15% to 95% RH, non-condensing
Storage Humidity Range5% to 90% RH, non-condensing
Operating AltitudeUp to 2000 m
Non-Operating AltitudeUp to 4600 m

Physical Characteristics

ParameterValue
Form FactorBenchtop, Rack Mount
Rack Units (U)3U

Safety and Regulatory Compliance

ParameterValue
Safety Standards ComplianceIEC 61010-1, CSA 22.2 No. 61010-1
EMC Standards ComplianceEN 61326-1, CISPR 11 Group 1 Class A
CE MarkYes
CSA MarkYes
IEC ComplianceYes

Included Accessories

ParameterValue
Power CordYes
User ManualYes
Programming ManualYes

Optional Accessories

ParameterValue
Rack Mount KitNo (Standard accessory)
GPIB CableYes (Optional accessory)

Connectivity

ParameterValue
Remote InterfaceGPIB (Standard), RS-232 (Optional via Option 002)
RS-232 InterfaceOptional (via Option 002)

Output Characteristics

ParameterValue
Voltage Programming Rise Time (no load)< 40 ms
Voltage Programming Fall Time (no load)< 100 ms
Voltage Programming Rise Time (full resistive load)< 100 ms
Voltage Programming Fall Time (full resistive load)< 100 ms
Current Programming Rise Time< 50 ms
Current Programming Fall Time< 50 ms
Output Voltage Stability (8 hours, CV mode)< 0.01% + 200 µV
Output Current Stability (8 hours, CC mode)< 0.05% + 500 µA
Remote Sense Lead Drop Compensation0.5 V per lead
Output Series OperationSupported (external connection)
Output Parallel OperationSupported (external connection)
Output ControlIndividual channel ON/OFF

Environmental

ParameterValue
Acoustic Noise< 45 dBA

Display

ParameterValue
Display DigitsNot universally 4 digits; some voltage ranges display 3 digits (e.g., 50.0V), while others display 4 digits.

Technology

Linear Regulated DC Power Supply

Applications

Automated Test Equipment (ATE), Benchtop R&D, System Integration