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AMETEK SGA Series User Manual

Page 17

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Sorensen SGA Series

Overview

M550129-01 Rev AG

1-5

Parameter

Specification

Output Voltage Fall Time

(with rated load, resistive; current fall
time same)

10 ms, maximum, from 90-10% of programming change from
rated output voltage to zero for 10V-30V models;

contact factory for values of specific models

Output Voltage Fall Time

(with no load)

50 ms, maximum, from 90-10% of programming change from
rated output voltage to zero for 10V-30V models;
1.5 s, typical, from 100% to 10% of programming change from
rated output voltage to zero for 40V-1000V models;
contact factory for values of specific models

Front Panel Meter

Display Resolution

3.5 digit

Voltage Accuracy

(to actual output)

±0.5%, maximum, of rated output voltage + 1 digit

Current Accuracy

(to actual output)

±0.5%, maximum, of rated output current + 1 digit

Remote Sensing

Connection

Voltage accuracy/regulation specifications apply at the point
where the remote sense leads are connected.

Line Drop

1 V, maximum per line for 10V-20V models;

1.5 V, maximum per line for 30V model;

5%, maximum of rated output voltage per line for models, 40V
to less than 160V;

2%, maximum of rated output voltage per line for models
greater than or equal to 160V;

greater level of line drop is allowed, but output voltage
regulation specifications no longer apply.

Line Drop Effect on Output
Voltage

Rated output voltage applies at the rear panel output terminals,
and line drop voltage subtracts from the voltage available at the
load terminals

Remote Analog Interface

Programming Accuracy

Voltage

±0.25%, maximum, of rated output voltage for 0-5 VDC range,
and ±0.5%, maximum, for 0-10 VDC range

Current

±1.0%, maximum, of rated output current for 0-5 VDC range,
and ±1.2%, maximum, for 0-10 VDC range for 10V-30V models;

±0.8%, maximum, of rated output current for 0-5 VDC range,
and ±1.0%, maximum, for 0-10 VDC range for 40V-1000V
models

Overvoltage Protection (OVP)

±1%, maximum, of rated output voltage

Readback Monitor Accuracy

Voltage

(of actual output value)

±0.5%, maximum, of rated output voltage

Current

(of actual output value)

±1%, maximum, of rated output current