Appendix f, Data scales, Appendix f data scales – SATEC PM130 PLUS Manual User Manual

Page 157

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‎Appendix

F

D A T A S C A L E S

PM130 PLUS Powermeter Series

157

Appendix F Data Scales

The maximum values for volts, amps and power in the PM130 PLUS setup
and in communications are limited by the voltage and current scale
settings. See

Device Options

in Chapter 4 on how to change the voltage

and current scales in your meter.

The following table shows the meter data scales.

Table 39: Data Scales Values

Scale

Conditions

Range

Maximum voltage
(V max)

All configurations

Voltage scale

PT Ratio, V

1

Maximum current

(I max)

All configurations

Current scale

CT Ratio, A

2, 3

Maximum Power

4

Wiring 4LN3, 3LN3, 3BLN3

V max

I max

3, W

Wiring 4LL3, 3LL3, 3BLL3,

3OP2, 3OP3, 3DIR2

V max

I max

2, W

Maximum frequency

25, 50 or 60 Hz

100 Hz

400Hz

500 Hz

1

The default voltage scale is 144V. The recommended voltage scale is

120V+20% = 144V for using with external PT’s, and 690V+20% = 828V
for a direct connection to power line.

2

CT Ratio = CT primary current/CT secondary current

3

The default current scale is 2

CT secondary (2.0A with 1A secondary

and 10.0A with 5A secondary).

4

Maximum power is rounded to whole kilowatts. With PT=1.0, it is

limited to 9,999,000 W.

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