Electricity Meters IEC
INDUSTRIAL+COMMERCIAL
Landis+Gyr Dialog
ZMD402CT - ZFD402CT
TECHNICAL DATA
Current
Nominal Current In
ZMD402CT 1 A, 5 A
ZFD402CT 5A
Maximal Current Imax
metrological 1 A, 5A 200 % In
thermal 1 A 2.4 A
thermal 5A 12 A
Short Circuit Current 0.5 s with 20 x Imax
Measurement Accuracy
Accuracy ZxD402CT
active energy to IEC 62053-22 class 0.2 S
reactive energy to IEC 62053-23 class 0.5
Measurement Behaviour
Starting Current ZxD402CT
according to IEC 0.1 % In
typical 0.07 % In
The startup of the meter is controlled by the
starting power and not by the starting current.
Voltage Starting Power in M-Circuit single phase
Nominal Voltage Un ZMD402CT nominal voltage x starting current
3 x 58/100…69/120 V
3 x 110/190…133/230 V Starting Power in F-Circuit all phases
3 x 220/380…240/415 V nominal voltage / √3 x starting current x 3
wide voltage range 3 x 58/100…240/415 V
Operating Behaviour
Nominal Voltage Un ZFD402CT
Voltage Interruption (Power Down)
3 x 100…120 V
bridging time according to IEC 0.5 s
3 x 220…240 V
data storage after another 0.2 s
wide voltage range 3 x 100…415 V
switch off after approx. 2.5 s
Voltage Range 80 % – 115 % Un
Voltage Restoration (Power Up)
function standby 3 phases after 2 s
Frequency function standby 1 phase after 5 s
Nominal Frequency fn 50 or 60 Hz detection of
tolerance ±2% energy direction + phase voltage after 2 to 3 s
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Power Consumption Calendar Clock
Power Consumption per Phase in the Voltage Circuit Accuracy < 5 ppm
phase voltage 58 V 110 V 240 V
active power (typical) 0.65 W 0.7 W 0.8 W Backup Time (Power Reserve)
apparent power (typical) 1.3 VA 1.7 VA 3.6 VA with supercap > 20 days
loading time for max backup time 300 h
Power Consumption per Phase in the Current Circuit with battery (optional) 10 years
phase current 1A 5A 10 A battery type CR-P2
active power (typical) 5 mW 0.125 W 0.5 W
apparent power (typical) 5 mVA 0.125 VA 0.5 VA Display
Characteristics
Environmental Influences type LCD liquid crystal display
Temperatur Range to IEC 62052-11 digit size in value field 8 mm
operation -10 °C – +45 °C number of positions in value field up to 8
storage -40 °C – +85 °C digit size in index field 6 mm
number of positions in index field up to 8
Temperature Coefficent
range von -10 °C – +45 °C Inputs and Outputs
average value (typical) ± 0.008 % per K Control Inputs
at cosϕ=1 (from 0.05 Ib to Imax) ± 0.01 % per K control voltage Us 100…240 V AC
at cosϕ=0.5 (from 0.1 Ib to Imax) ± 0.02 % per K input current < 2 mA ohmic at 230 V AC
Impermeability according to IEC 60529 IP51 Output Contacts
type solid state relay
Electromagnetic Compatibility voltage 12…240 V AC/DC
Electrostatic Discharges to IEC 61000-4-2 max current 100 mA
contact discharge 15 kV max pulse frequency (pulse length 20 ms) 25 Hz
Electromagnetic RF Fields to IEC 61000-4-3 Optical Test Output Active and Reactive Energy
80 MHz – 2 GHz 10 and 30 V/m type red LED
number 2
Radio Interference Suppression meter constant selectable
according to IEC/CISPR 22 class B
Communication Interfaces
Fast Transient Burst Test to IEC 61000-4-4 Optical Interface according to IEC 62056-21
current and voltage circuits not under load 4 kV type serial, bidirectional, half duplex
current and voltage circuits under load max bit rate 9600 bps
according to IEC 62053-21/22/23 2 kV
protocols IEC 62056-21 and dlms
auxiliary circuits > 40 V 1 kV
Communication Units
Fast Transient Surge Test to IEC 61000-4-5
Exchangeable communciation units for various
current and voltage circuits 4 kV applications.
auxiliary circuits > 40 V 1 kV
Insulation Strenght
Insulation Strenght 4 kV @ 50 Hz during 1 min
Impulse Voltage 1.2/50µs to IEC 62052-11
current and voltage circuits 8 kV
auxiliary circuits 6 kV
Protection Class ll according to IEC 62052-11
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Additional Power Supply (optional) Terminal Cover
on extension board 045x short no free space
nominal voltage range 100…160 V DC standard 40 mm free space
100…240 V AC long 60 mm free space
tolerance 80 – 115 % Un GSM 60 mm free space
frequency 50 or 60 Hz ZxB-type 80 mm 80 mm free space
max power consumption 6.8 W ZxB-type 110 mm 110 mm free space
ADP1 adapter
on extension board 046x RCR/FTY adapter
nominal voltage range 12…24 VDC
tolerance 80 – 115 % Un Material
max power consumption 3.5 W Housing
The meter housing is made of polycarbonate which
Ripple Control Receiver (optional) is partly glass-fibre reinforced.
on extension board 043x or 003x (ZMD400 only)
Functionality as RCR161. Connections
All established RCR systems e.g. Semagyr, Ricontic, Phase Connections
Decabit, Double Decabit, K22/Z22 are supported. type screw type terminals
Code length, pulse length and pulse posititon can diameter 5.2 mm
be parameterised. recommended conductor cross section 4 – 6 mm2
screw head Pozidrive Kombi No. 1
Electrical Data screw dimensions M4 x 8
nominal voltage 58 or 230 V screw head diameter ≤ 5.8 mm
frequency 50 or 60 Hz tightening torque < 1.7 Nm
Filter Values (parameterisable) Other Connections
functional voltage Uf 0.3 – 2.5 % Un type screwless spring-type terminal
control frequency fs 110 – 2000 Hz max current of voltage outputs 1A
bandwidth 0.6 – 6 % fs max voltage of inputs 250 V
Weight and Dimensions
Weight approx. 1.5 kg
External Dimensions
width 177 mm
height (with short terminal cover) 244 mm
height (with standard terminal cover) 281.5 mm
depth 75 mm
Suspension Triangle
height (suspension eyelet open) 206 mm
height (suspension eyelet covered) 190 mm
width 150 mm
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Meter Dimensions (Standard Terminal Cover)
6.2 75
206
281.5
190
26
40
150
177 75
Terminal Dimensions
12.5
5.2
16 10 10 10 10 10 10 10 10 10
150
168
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Terminal Layout according to DIN
Control inputs and/or Pulse Communication
output contacts of inputs interfaces
extension board Communication unit
Control inputs
and/or
U1 U2 U3 N output contacts
Voltage outputs
U1 U2 U3 N
I1 I1 I2 I2 I3 I3
Voltage connections
Current connections
Symmetrical Terminal Layout (optional, ZMD402CT only)
Control inputs and/or Pulse Communication
output contacts of inputs interfaces
extension board Communication unit
Control inputs
and/or
U1 U2 U3 N output contacts
Voltage outputs
U1 U2 U3 N
I1 I2 I3 I3 I2 I1
Voltage connections
Current connections
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Type Designation ZMD 4 02 C T 44 4207
Network Type
ZFD 3-phase 3 wire network (F-circuit)
ZMD 3-phase 4 wire network (M-circuit)
Connection Type
4: Transformer operated
Accuracy Class
02: Active energy class 0.2 S according to IEC
Measured Quantities
C: Active and reactive energy
Construction
T: With exchangeable communication units
Tariffication
21: Energy rates, external rate control via control inputs
24: Energy rates, internal rate control via time switch
(additionally possible via control inputs)
41: Energy and demand rates, external rate control via control inputs
44: Energy and demand rates, internal rate control via time switch
(additionally possible via control inputs)
All versions with 3 control inputs and 2 output contacts
Additional Functions
0000: no additional functions 0007: + load profile
0600: 6 outputs 0607: + load profile
2400: 2 control inputs, 4 outputs 2407: + load profile
4200: 4 control inputs, 2 outputs 4207: + load profile
0030: integrated ripple control receiver 0037: + load profile
0430: 4 outputs, integrated ripple control receiver 0437: + load profile
0450: 4 outputs, additional power supply 100 V ... 240 VAC 0457: + load profile
0460: 4 outputs, additional power supply 12 VDC ... 24 VDC 0467: + load profile
subject to technical changes
Landis+Gyr Ltd.
Feldstrasse 1
CH – 6301 Zug
Switzerland
Phone: +41 41 935 6000
www.landisgyr.com
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