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Rockwell Automation 1420 PowerMonitor 500 User Manual

Page 68

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68

Rockwell Automation Publication 1420-UM001D-EN-P - September 2013

Appendix B

Technical Specifications

Controlled variables

The alarms can be connected to any instantaneous variable. See

List of Connectable Variables on page 69

Set-point adjustment

From 0…100% of the display scale

Hysteresis From

0 to full scale

On-time delay

0…9999s

Response time, min

 200 ms, filters excluded. Set-point on-time delay: ‘0 s’

Reset

By means of the front keypad. It is possible to reset the following data: - all the max and dmd values. - total energy: kWh,
kVARh; - partial energy: kWh, kVARh

Clock

Functions

Universal clock and calendar

Time format

Hour: minutes: seconds with selectable 24 hours or AM/PM format

Date format

Day-month-year with selectable DD-MM-YY or MM-DD-YY format

Battery life

10 years

Easy connection function

For all the display selections, both energy and power measurements are independent from the current direction. The
displayed energy is always ‘imported’

Table 39 - Main Functions

Attribute

Value

Table 40 - General Specifications

Attribute

Value

Temperature, operating

-25…55 °C (-13…131 °F) (R.H. from 0…90% noncondensing @ 40 °C) according to EN62053-21, EN50470-1 and
EN62053- 23

Temperature, storage

-30…70 °C (-22…158 °F) (R.H. < 90% noncondensing @ 40 °C) according to EN62053-21, EN50470-1 and EN62053- 23

Installation category

Cat. III (IEC60664, EN60664)

Insulation See

Table 42

Isolation Between Inputs and Outputs (1 minute)

Dielectric strength

4 kV AC rms for 1 minute

Noise rejection CMRR

100 dB, 48…62 Hz

EMC

According to EN62052-11

Electrostatic discharge

15 kV air discharge

Immunity to radiated electromagnetic fields

Test with current: 10V/m from 80…2000 MHz

Test without any current: 30V/m from 80…2000 MHz

Burst

On current and voltage measuring inputs circuit: 4 kV

Immunity to conducted disturbances

10V/m from 150 KHz…80 MHz

Surge

On current and voltage measuring inputs circuit: 4 kV; on ‘L’ auxiliary power supply input: 1 kV

Radio frequency suppression

According to CISPR 22

Standard compliance

Safety

IEC60664, IEC61010-1 EN60664, EN61010-1

Metrology

EN62052-11, EN62053-21, EN62053-23, EN50470-3. MID ‘annex MI-003’

Pulse output

DIN43864, IEC62053-31

Approvals CE,

cULus

(E56639)

Connections Screw-type

Cable cross-section area

Max 2.5 mm

2

(14 AWG)

Screw tightening torque: 0.4 N•m min/0.8 N•m max
Suggested screw tightening torque: 0.5 N•m