
© 2006 Schneider Electric All Rights Reserved
PowerLogic
®
Series 800 Power Meter
63230-500-224A1
Chapter 1—Introduction
6/2006
EN–8
EN
GLI
S
H
Features
Table 1 – 7: Series 800 Power Meter Features
PM820
PM850
PM870
True rms metering to the 63rd harmonic
9
9
9
Accepts standard CT and PT inputs
9
9
9
600 volt direct connection on voltage inputs
9
9
9
High accuracy — 0.075% current and voltage (typical conditions)
9
9
9
Min/max readings of metered data
9
9
9
Input metering (five channels) with PM8M22, PM8M26, or PM8M2222
installed
9
9
9
Power quality readings — THD
9
9
9
Downloadable firmware
9
9
9
Easy setup through the integrated or remote display (password protected)
9
9
9
Setpoint-controlled alarm and relay functions
9
9
9
Onboard alarm logging
9
9
9
Wide operating temperature range: –25° to +70°C for the power meter
unit
9
9
9
Communications:
Onboard: one Modbus RS485 (2-wire)
PM8RD: one configurable Modbus RS232/RS485 (2- or 4-wire)
9
9
9
9
9
9
Active energy accuracy: IEC 62053-22 and ANSI C12.20 Class 0.5S
9
9
9
Nonvolatile clock
9
9
9
Onboard data logging
80 KB
800 KB
800 KB
Real-time harmonic magnitudes and angles (I and V):
To the 31st harmonic
To the 63rd harmonic
9
—
—
9
—
9
Waveform capture
Standard
Advanced
—
—
9
—
9
9
EN50160 evaluations
—
9
9
Current and voltage sag/swell detection and logging
—
—
9
Содержание PM820
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