Rockwell Automation 1420 PowerMonitor 500 User Manual
Page 68
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
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