residential zce117ac / zce127ac zce118ac ... - Meter Manager

Electricity Meters BS
RESIDENTIAL
Landis+Gyr Domestic
ZCE117AC / ZCE127AC
ZCE118AC / ZCE128AC
TECHNICAL DATA
Frequency
Rated frequency fn
selectable: 50 or 60 Hz
Measuring accuracy
to IEC 62053-21 Class 1 and 2
Power consumption
Power consumption in voltage circuit
< 2 W
Power consumption in current circuit
< 0.25 VA
Voltage
ZCE117 / ZCE127 Rated voltage Un 230 V
ZCE118 / ZCE128 Rated voltage Un 120 V
Voltage range
80% - 115 % Un
Operating behaviour
Voltage interruption (Power Down)
Blocking of inputs and outputs immediate
Standby operation
for 0.2 s
Data storage
after 0.2 s
Switch off
after approx. 0.3 s
Restoration of voltage (Power Up)
Function standby
(depending on duration of failure)
Detection of energy direction
and phase voltage
< 5 s
< 5 s
Current
Base current Ib
Starting current
5, 10 or 20 A
0.5 % Ib
Environmental influences
Temperature range
Operation -25 °C − +60 °C
Storage -40 °C − +70 °C
Maximum current Imax
metrological
thermal
short-circuit ≤ 10 ms
100 A
120 A
3000 A
Temperature coefficient
Range
from -20°C − +55°C
Typical mean value
± 0.02 % per K
cosϕ=1 (from 0.1 Ib to Imax) ± 0.05 % per K
cosϕ=0.5 (from 0.2 Ib to Imax) ± 0.075 % per K
Impermeability to IEC 60529 IP 52
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Electromagnetic Compatibility
Electrostatic discharges to IEC 61000-4-2
Contact discharges
8 kV
Electromagn. high frequency fields to IEC 61000-4-3
80 MHz to 2 GHz at least 10 V/m
Radio interference suppression to IEC/CISPR 22 Cl B
Line transients (burst) to IEC 61000-4 with basic
current I b :
for current and voltage circuits
2 kV
for auxiliary circuits > 40 V
1 kV
with open current circuit
for voltage and current circuits
4 kV
Surge immunity test to IEC 61000-4-5
Impulse voltage
6 kV
Impedance of source
2 Ω
Rise-/ Decay time of impulse voltage 1.2 µs / 50 µs
Rise- / Decay time of current 8 µs / 20 µs
Insulation strength
Insulation strength
4 kV at 50 Hz for 1 min.
Impulse voltage strength to IEC 62053-11
Impulse voltage
8 kV
Impedance of source
500 Ω
Rise- /Decay time of impulse voltage 1.2 µs / 50 µs
Optical Test Output
Type
Infrared LED
physically combined with optical interface
(i.e. infrared-LED is integrated in optical interface)
Pulse length
approx. 2 ms
Meter constant R
2000 imp/kWh
Pulse output r53 (optional)
Optional available for the single rate version only
Type
S0 interface
Standard IEC 61393 / DIN 43864
- Values 1000 imp/kWh
Operating conditions
- Supply voltage (nominal value) 24 V DC
- Maximum supply voltage 50 V DC
- Current 10 to 20 mA DC
- Pulse length configurable from 10 … 120 ms
in 10 ms steps
- Default value 80 ms
Communication Interface
Optical interface
Type
serial, bi-directional interface
Standard IEC 62056-21
Application
Data readout according to IEC 62056-21 (all data)
Factory parameterisation
Test output (physically combined with test diode)
Protection class to IEC 60050-131 2
Display
Characteristics
Type
LCD liquid crystal display
Digit size
8.4 mm
Number of digits 6
Inputs and Outputs
Control Inputs optional
Control voltage Ut
230 V
Permissible range
0.8 up to 1.15 x Ut
Current input
< 2 mA ohmic at 230 V
(two rate version cannot include r53 option)
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H 71 0200 0260 a en - ZCE117AC / ZCE127AC ZCE118AC / ZCE128AC - Technical Data

Weight and Dimensions
Weight
External dimensions
Width
Height (with short terminal cover)
Height (with long terminal cover)
Depth (without terminal cover)
Depth (with terminal cover)
Suspension
Horizontal two screw suspension only
Width
Terminal cover
Short
Long
approx. 300 g
comply with BS
125 mm
80 mm
125 mm
32 mm
42 mm
105 mm
no free space
45 mm free space
Connections
Mains
Type
screw type terminals
Diameter
9.5 mm
Minimum conductor cross-section 4 mm 2
max. cross-section cable 35 mm 2
max. cross-section strand 25 mm 2
Screw dimensions M6 x 14
head diameter
max. 6.6 mm
slot
0.8 +0.2/+0.06 mm
Tightening torque
max. 3 Nm
Other connections
Type
screw type terminal
Max. cross-section cable / strand 2.5 mm 2
Tightening torque
max. 0.6 Nm
Terminal layout and dimensions
Dimensions (with short terminal cover)
125 30 2
ZCE127
25 20 25
70
18
78
80
42
Dimensions (with long terminal cover)
125 30
2
ZCE127
125
78
42
H 71 0200 0260 a en - ZCE117AC / ZCE127AC ZCE118AC / ZCE128AC - Technical Data
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Type designation
ZCE 127 AC d r53
Network type
ZCD Single-phase two-wire network
Connection type
117 Direct connection 230 V, IEC class 1, BS
127 Direct connection 230 V, IEC class 2, BS
118 Direct connection 120 V, IEC class 1, BS
128 Direct connection 120 V, IEC class 2, BS
Measurement variants
AC Simple active energy meter
Tariff functions
e
d
with single-rate tariff
with double-rate tariff
Pulse retransmission
r53 Transistor output, S0 according IEC 61393/DIN 43 864,
pulse length ti variable
Landis+Gyr Ltd.
Feldstrasse 1
CH – 6301 Zug
Switzerland
Phone: +41 41 724 41 41
www.landisgyr.com
Landis+Gyr
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H 71 0200 0260 a en - ZCE117AC / ZCE127AC ZCE118AC / ZCE128AC - Technical Data