Measured
quantity

Measuring
range

L1

L2

L3

Σ

Intrinsic error

Current 1/5A
L1…L3

0.02…6 A~

•

•

•

± 0.2%

Voltage L-N

2.9…276 V~

•

•

•

± 0.2%

Voltage L-L

10…480 V~

•

•

•

± 0.5%

Frequency

45.0…66.0 Hz

•

•

•

± 0.2%

Active power

-1.65 kW…1.4
W…1.65 kW

•

•

•

•

± 0.5%

Reactive power

-1.65 kvar…1.4
var…1.65 kvar

•

•

•

•

± 0.5%

Apparent power

1.4 VA…1.65
kVA

•

•

•

•

± 0.5%

Tangens j

-1.2…0…1.2

•

•

•

•

± 1%

PF factor

-1…0…1

•

•

•

•

± 0.5%

Input active energy

0…99 999 999.9
kWh

•

± 0.5%

Output active energy

0…99 999 999.9
kvarh

•

± 0.5%

Inductive reactive energy

0…99 999 999.9
kvarh

•

± 0.5%

Capacitive reactive energy

0…99 999 999.9
kvarh

•

± 0.5%

THD

0…100%

•

•

•

5%

Outputs

Analog output

0, 2 or 4 programmable outputs:
-20…0..20 mA, Rload = 0…250Ω,
accuracy 0.2%

Relay output

0, 2 or 4 relays,
voltageless NO contacts
load: 250 Vac/0.5 A ac

Serial interface

RS-485, USB

Transmission protocol

Modbus RTU

Energy pulse output

output of OC type, passive
acc.to EN 62053-31

Impulse energy output

O/C passive, acc. to EN 62053-31,
impulse constant: 5000..20000 imp/kWh
programmable, independent on Ki,
Ku ratio settings

Ratio of the voltage transformer Ku

1.0…4000

Ratio of the current transformer Ki

1…10000

Protection degree:

– for the housing

IP 40

– from terminals (rear side)

IP 20

Weight

0.3 kg

Overal dimensions

90 x 120 x 100 mm

Fixing way

on a 35 mm DIN rail

Reference and rated operating conditions:

– supply voltage

85…253 V d.c./a.c., 40…400 Hz
or 20…40 V d.c./a.c., 40…400 Hz

– input signal

0…0.005…1.2In; 0.05…1.2Un for
current, voltage
0…0.1…1.2In; 0…0.1…1.2Un; for
power factors Pfi ,tϕi frequency
45…66…100 Hz; sinusoidal
(THD ≤ 8%)

– power factor

-1…0…1 .

– analog output

-24..-20…0…20…24 mA

– ambient temperature

-25…23…+55°C

– storage temperature

-30…+70°C

– humidity

25…95%
(inadmissible condensation)

– admissible peak factor:

– current

2

– voltage

2

– external magnetic field

0…400 A/m

– short duration overload

(5 s)

– voltage inputs

2Un (max.1000 V)

– current imputs

10 In

– working position

any

– preheating time

5 min.

Additional errors:

In percentage of the intrinsic terror:
– from frequency of input signals

< 50%

– from ambient temperature changes

< 50%/10°C

Standards fulfilled by the meter

Electromagnetic compatibility:

– noise immunity acc. to EN 61000-6-2
– noise emission acc. to EN 61000-6-4

Safety requirements: – (According to EN 61010-1 standard)

– isolation between circuits:

basic,

– installation category:

III,

– pollution level:

2,

– maximal phase-to-hearth voltage:

300 V

– altitude above sea level:

< 2000 m