Carel emeter1 User Manual

ENG
8
"Carel emeter" +0300044IE rel. 1.5 - 10.11.2017
emeter1
2.2 Output specifications
RS485
Type Multidrop, bidirectional (static and dynamic variables)
Connections 2-wire, max. distance 1000m
Addresses 247, selectable by means of the front joystick
Protocol MODBUS/JBUS (RTU)
Data (bidirectional)
Dynamic (reading only)
System and phase variables:
see table “List of variables...”
Static (writing only) All the conguration parameters.
Data format 1 start bit, 8 data bit, no
parity,1 stop bit
Baud-rate 4800, 9600 bit/s
Driver input capability Maximum 160 transceivers on the same bus.
Insulation By means of optocouplers, 4000 VRMS output to measuring input
Tab. 2.b
2.3 Software functions
Password
Numeric code of max. 3 digits
Password “0”, no protection
Password from 1 to 999, all data are protected
Display See «Display pages»
Reset By means of the front joystick: partial energy only (kWh)
Tab. 2.c
2.4 Power supply specifications
Self-powered
±20% of the rated measuring input voltage, 45 to 65Hz
Power consumption
d 11VA/1.9W
Tab. 2.d
2.5 General specifications
Operating temperature
from -25°C to +55°C (from -13°F to 131°F) (U.R. from 0 to 90% non-condensing @ 40°C) in accordance with
EN50470-1
Storage temperature
from -30°C to +70°C (from -22°F to 158°F) (U.R. < 90% non-condensing @ 40°C) in accordance EN50470-1
Installation category
Cat. III (IEC60664, EN60664)
Insulation (for 1 minute)
4000 VRMS between
measuring inputs and output
Dielectric strength
4kVAC RMS for 1 minute
Noise rejection (CMRR)
100 dB, from 48 to 62 Hz
EMC
in accordance with EN60470-1
Electrostatic discharges 15kV air discharge
Immunity to radiated elds Test with current applied: 10V/m from 80 to 2000MHz
Immunity to electromagnetic elds Test without current applied: at 30V/m from 80
to 2000MHz
Burst On current and voltage measuring input circuits: 4kV
Disturbance immunity 10V/m da 150KHz a 80MHz
Pulse immunity On current and voltage measuring input circuits: 4kV;
Radiofrequency emissions in accordance with CISPR 22
Standards compliance
Safety
IEC60664, IEC61010-1 EN60664, EN61010-1 EN50470-1
Metering
EN50470-3
Pulse output
DIN43864, IEC62053-31
Approval
CE
Connections screw terminals
Wire size Max.
16 mm
2
(measuring inputs); Min. 2.5 mm2 (measuring inputs) by cable lug
Min./Max. screws tightening torque: 1.7 Nm / 3 Nm
Other outputs: 1.5 mm
2
Min./Max. screws tightening torque: 0.4 Nm / 0.8 Nm
Housing
Dimensions 71 x 90 x 64.5 mm
Material
ABS, self-extinguishing: UL 94 V-0
Mounting
DIN-rail
Protection index
Frontal IP50
Connections IP20
Weight Approx. 400 g (packing included)
Tab. 2.e

Carel emeter1 Specifications

General

Brand	Carel
Model	emeter1
Category	Measuring Instruments
Language	English