Kepco ATE55-20M

The Kepco ATE55-20M is a power supply designed for a variety of applications. It features adjustable voltage and current settings, allowing users to fine-tune the output to meet specific requirements. The ATE series is known for its reliable performance and solid construction, making it suitable for both laboratory and industrial environments.

Model
Kepco ATE55-20M
Calibration
Available on request
Price
$1,100
Status
In stock
RFQ ref
ATE55-20M
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This unit

The Kepco ATE55-20M is a 1000-watt DC power supply built for precision analog control in laboratory and industrial environments. It delivers adjustable voltage and current outputs from 0–55 VDC and 0–20 ADC, with exceptional load regulation and ultra-low ripple. The series-pass architecture with automatic crossover switching provides low output impedance in voltage mode (1.1 mΩ slow, 2 μH fast) and high impedance in current mode, making it suitable for transient testing, device characterization, and signal-following applications.

Technical Specifications

Output: 0–55 VDC, 0–20 ADC (1 kW maximum)

Voltage programming bandwidth: 4.0 kHz minimum; time constant 40 μsec maximum

Ripple and noise (slow mode): <0.1 mV RMS, <1 mV peak-to-peak

Ripple and noise (0–6 mA load effect): 0.3 mV RMS, 3 mV peak-to-peak

Load regulation (voltage mode): <0.0005% of Eomax

Source voltage effect (voltage mode): <0.0005% of Eomax

8-hour drift: <0.005% Eomax (voltage mode), <0.01% Iomax (current mode)

Output impedance (voltage mode): 1.1 mΩ (slow), 2 μH (fast)

Output impedance (current mode): 20 μH (slow), 110 kΩ (fast)

Output capacitance: 5,200 μF (slow), 2.25 μF (fast)

Key Features

Series-pass regulator with automatic voltage/current mode crossover

Local control via 10-turn rheostats; optional locking screw-driver adjustable controls

Remote analog programming with 0–10V signal

Two uncommitted amplifiers for signal conditioning

Optically isolated TTL-compatible mode flag signal

Remote error sensing terminals

Output capacitor connection directly at load

Full-rack form factor: 6.969" H × 19.000" W × 19.874" D

Natural convection cooling

Control and Integration

Multi-terminal user port for jumper-based configuration

Optional digital display or GPIB digital programming modules

Analog remote control with programmable overvoltage crowbar

Rear connector access for all control and flag signals

Specifications

ParameterValue
Voltage / Current Range0–20 ADC, 0–55 VDC

Kepco ATE55-20M — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Kepco ATE55-20M. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Kepco ATE55-20M price

This Kepco ATE55-20M is listed at $1,100. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Kepco ATE55-20M calibration cost

NIST-traceable calibration for the Kepco ATE55-20M is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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