7EN02-0390-03

Electrical characteristics

True RMS 4–quadrant metering up to the 63rd harmonic on three-phase systems, 1024 samples per cycle.

Measurement accuracy

Active energy (Wh)

IEC 62053-22 Class 0.1 S

Reactive energy (VARh)

IEC 62053–24 Class 0.5 S

Power monitoring device (PMD)

IEC 61557–12 PMD/SD/K70/0.2 and PMD/SS/K70/0.2

Active power (P)

IEC 61557-12 Class 0.1

Reactive power (QV)

IEC 61557-12 Class 1

Apparent power (SV)

IEC 61557-12 Class 0.2

Apparent energy (EapV)

IEC 61557–12 Class 0.2

Current (I)

IEC 61557-12 Class 0.1

Voltage (U)

IEC 61557-12 Class 0.1

Frequency (f)

IEC 61557-12 Class 0.02

NOTE: Reactive energy and demand values, by default, are based only on the fundamental frequency, and do not include higher harmonics. Active and apparent energy and demand values are measured using the entire signal including harmonics. Contact Technical Support for more information.

Power quality

Power quality instrument (PQI)

IEC 62586-1/2 PQI-A

IEC 61000-4-30 Class A (Udin = 230 V)

IEC 61000–4–15 Class F1 (Udin = 230 V / 50 Hz, 120 V / 60 Hz)

Voltage unbalance (Unb)

IEC 61557-12 Class 0.2

Voltage harmonics (Uh)

IEC 61557-12 Class 1

Voltage THD (THDu)

IEC 61557-12 Class 1

Current harmonics (Ih)

IEC 61557-12 Class 1

Current THD (THDi)

IEC 61557-12 Class 1

Waveform capture

16 - 1024 cycles per sample

Voltage inputs

Specified accuracy range 57 to 400 V L-N / 100 to 690 V L-L (Wye) or 100 to 600 V L-L (Delta or Wye with unearthed neutral)
Specified accuracy frequency 50/60 Hz ± 15%

, 400 Hz ± 10%

Overload 600 V L-N or 1035 V L-L
Impedance > 5 MΩ
Measurement category III

Current inputs

Nominal

IEC: 1A / 5A (Class 0.1 S)

ANSI: Current Class 2, 10, 20 (Accuracy Class 0.1)

Confirmed accuracy is Class 0.1 S for both 1A and 5A
Specified accuracy current range

10 mA – 20 A

Starting current 1 mA
Withstand

30 A continuous, 50 A @ 10 sec/hr, 500 A @ 1 sec/hr

Impedance 0.3 mΩ (typical)
Burden 0.01 VA max at 5 A

Control power

AC control power
Operating range

50/60 Hz ± 10%: 90 to 480 V ± 10%

400 Hz: 90 to 120 V ± 10%

Burden (meter only)

max: 16.5 W / 38 VA @ 480 V (45 – 65 Hz)

max: 13 W / 24 VA @ 120 V (400 Hz)

Burden (fully optioned meter)

max: 40 W / 80 VA @ 480 V (45 – 65 Hz)

max. 36 W / 58 VA @ 120 V (400 Hz)

Ride-through time (no optional accessories)

100 ms (6 cycles at 60 Hz) typ., 120 V AC

400 ms (24 cycles at 60 Hz) typ., 240 V AC

1200 ms (72 cycles at 60 Hz) typ., 480 V AC

These figures match the Technical datasheet, not included in the Install sheet
DC control power
Operating range

110 to 480 V DC ± 15%

Burden (meter only)

max. 13.5 W at 480 V DC

Burden (fully optioned meter)

37 W at 480 V DC

Overvoltage category III

Digital output (Form A)

Number

4

Type Form A solid-state
Reference voltage 40 V
Maximum load voltage 30 V AC / 60 V DC
Maximum load current 75 mA
ON resistance 13 – 40 Ω at 25 °C (77 °F)
Signal type Continuous or pulse
Pulse frequency ≤ 25 Hz

Relay output (Form C)

Number 2
Type Form C mechanical relay
Maximum load voltage 250 V AC / 30 V DC
Maximum load current

8 A @ 250 V AC

5 A @ 24 V DC

20k cycles (resistive)

Operate time max: 10 ms
Release time max: 5 ms
Lifetime

No Load: 10,000,000 operations

Rated Voltage and Load: 50,000 operations

Digital inputs

Number

8

Type

Externally excited, 24 V DC whetting voltage available from the meter

Reference voltage 40 V
Event timestamp accuracy ± 1 ms
Not convinced that this spec should be here. Seems too firmware ish for the specs section
Maximum voltage 30 V AC / 60 V DC
Pulse frequency ≤ 25 Hz
Response time

1 cycle

Minimum pulse width 20 ms
Current draw

ON: ≤ 2.5 mA

OFF: ≤ 0.5 mA

Voltage ON state 4 to 30 V AC / 4 to 60 V DC
Voltage OFF state 0 to 1.4 V AC / 0 to 2.0 V DC
IRIG-B IRIG-B00x format (unmodulated IRIG-B time code)

Coded expressions 0 to 7 are supported but the year data is not used.

QR code for this page

Was this helpful?