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Yokogawa 2558A

AC Voltage Current Standard

Model

2558A

Product Family

Calibration

Manufacturer

Yokogawa

Configured models contain the following attributes:

CalibrationCalibration Standards- AC

Configurations

Key Specs

Product Overview

Resources

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Product Overview

The 2558A is a cost-effective, high-precision instrument capable of outputting a wide range of AC voltages and currents for the calibration of AC measurement devices such as analog wattmeters, power meters, clamp-on testers, and current transformers. Intuitive front panel controls and various computer interfaces enable the 2558A to be operated manually or become integrated into an larger system.

Key Features

Voltage, Current, and Frequency sweeping

Output Divider

Direct Readout of the Deviation

Digital Display of Output

Common Current Output Terminals

Specifications
2558A AC Voltage Current Standard
Output Features
Range	Output Range	Specified Output Range*	Resolution	Maximum Output
100 mV	0 to 144.00 mV	1 to 120.00 mV	10 uV	---
1 V	0 to 144.00 mV	0.01 to 1.2000 V	100 uV	0.5 A or more
10 V	0 to 14.400 V	0.1 to 12.000 V	1 mV	Approx. 3 A
100 V	0 to 144.00 V	1 to 120.00 V	10 mV	Approx. 0.3 A
300 V	0 to 432.0 V	3 to 360.0 V	100 mV	Approx. 0.1 A
1000 V	0 to 1440.0 V	10 to 1200.0 V	100 mV	Approx. 6 mA
100 mA	0 to 144.00 mA	1 to 120.00 mA	10 uA	Approx. 15 V
1 A	0 to 1.4400 A	0.01 to 1.2000 A	100 uA	Approx. 15 V
10 A	0 to 14.400 A	0.1 to 12.000 A	1 mA	Approx. 3 V
50 A	0 to 72.00 A	0.5 to 60.00 A	10 mA	Approx. 0.6 V

Note:

* 1% to 144% of range when frequency is 50 or 60 Hz.

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