Transcript
EM03 ELECTRONIC WATT-HOUR METER • Measurement of exported and imported ac!ve electrical energy. • Measurement of energy in individual phases. • Accuracy class B of ac!ve energy measurement. • Tariff func!ons freely configured acc. to customer’s requirements. • Easy and simple service. • Correct measurement also a$er the decay of two phases. • Communica!on through the op!cal link and RS-485 interface with COSEM/DLMS/MODBUS protocol.
FEATURES:
E%&'()* +, A(()01&20+3
INPUTS:
Readout and archiving of measured parameters by EM03 wa9-hour meters by means of RS-485 network and radio communica!on.
OUTPUTS:
I3(627
GALVANIC ISOLATION:
Kind of network Way of wa9-hour meter connec!on Accuracy class
4-wire
Reference frequency fn
50/60 Hz
Reference voltage Un
3 x 127/220V - 3 x 230/400V
Minimal detec!on !me of voltage decays
>100ms
direct B acc. to EN 50470-3
Version
Detec!on level of voltage presence: 100V
1
2
3
4
Star!ng current Ist
0.02 A
0.02 A
0.02 A
0.04 A
Minimal current Imin
0.25 A
0.25 A
0.25 A
0.5 A
Transient current Itr
0.5 A
0.5 A
0.5 A
1A
Reference current Iref
5A
5A
5A
10 A
Maximal current Imax
40 A
60 A
100 A
100 A
O62(627 Export department: English: +48 68 32 95 302 / 321 / 276 / 386 / 233 German: +48 68 32 95 305 French: +48 68 32 95 304 Russian: +48 68 32 95 321 Fax: +48 68 32 54 091 e-mail:
[email protected] LUMEL S.A. ul. Sulechowska 1 65-022 Zielona Góra POLAND
WWW.LUMEL.COM.PL
Kind of output
Proper!es
Relay output
1 relay, NOC 1A/250V
LED diode
Pulse constant: 1000 pulses/kWh
D0J02&) I32*Q,&1* Interface type Op!cal RS-485 RS-485
Transmission protocol DLMS DLMS MODBUS RTU
Mode acc. to IEC 62056-46 acc. to IEC 62056-46 8N2
Baud rate
9.6 kbit/s
Indicator of energy flow direction P = active power, + = import, - = export Activity
of
tariff zones
Indicator of phase voltage presence Unit of the dis
quantity
Abnormal
EM03 ELECTRONIC WATT-HOUR METER E%2*Q3&) F*&26Q*7
Kind of wa9-hour meter Readout field Weight Overall dimensions Protec!on grade (acc. to EN 60529)
Interior applica!on Marking of parameters on LCD (OBIS) acc. to IEC 62056-61 < 1.6 kg 328 x 176 x 65 mm IP51
SEE ALSO:
R&2*_ O(*Q&203J C+3_020+37 Power consump!on Temperature Opera!ng posi!on Resistance against surges of measuring lines Reac!on of the wa9-hour meter against phase decays Work!me of the clock without supply Clock accuracy (at 25°C) Number of tariffs
in voltage circuit < 5VA ambient: -25...70°C any 6kV Storage of wa9-hour meter stale data a$er a three-phase decay in the non-vola!le store. Work con!nua!on when lack 1 or 2 phases. 10 years ± 0.5s/24h 1...4
in current circuit < 0.02 VA storage: -25...85°C
storage life min: 15 years
internal ba9ery CR2032
EM03 electronic wa9-hour meter with digital communica!on.
S&,*2^ &3_ C+'(&20`0)02^ R*j60Q*'*327 Protec!on class Class of electromagne!c environment Class of mechanical environment Compliance with standards
II E1 M1 EN-50470-1:2006, EN-50470-3:2006, EN-61000-6-3:2007, MID
C+33*120+3 D0&JQ&'7 Hanger
Relay output
Communication RS-485 DLMS
Shield LC D display Push-button with a leaden seal hole
Typ e E M 0 3 R E S ET
-P
+Q
T1 T2 T 3 T4
+P
1 2
3
!
+
-Q
S C R O L L
O ut Reset Lo ck
100 0 im p /kW h
Fig 2. Wa9-hour meter external connec!on diagrams
N14 digital meter for measurement of three-phase power network parameters.
Optical port
Base
Indicator of energy flow direction P = active power, + = import, - = export
Screw with hole for the legalization leeaden seal
Activity
Indicator of phase voltage presence
of
Unit of the displayed
tariff zones
quantity
Indicator of Active battery consumption communication
Screw with hole for the energy supplier leaden seal
+Q +P
-P
-Q
Cover of terminal box
T1 T2 T3 T4
Abnormal watt-hour meter work 1 2
3
!
+
O ut Reset Loc k
O B IS code
Value of the displayed
Relay activity Locking of accounting period closure
Fig 1. Wa9-hour meter design
quantity
Fig 3. LCD display
T&`)* 1. OQ_*Q03J C+_*: EM03 Minimal reference and supply current: 0.25 - 5(40) A 0.25 - 5(60) A 0.25 - 5(100) A 0.5 - 10(100) A Communica!on interface: lack RS-485/DLMS RS-485/MODBUS on order* Acceptance tests: without legaliza!on with legaliza!on acc. to customer’s requests*
X
X
X
1 2 3 4 0 1 2 X
* custom-made version must be agreed with the manufacturer
0 1 X
For more informa!on about LUMEL's products please visit our website: www.lumel.com.pl
Export department: English: +48 68 32 95 302 / 321 / 276 / 386 / 233 German: +48 68 32 95 305 French: +48 68 32 95 304 Russian: +48 68 32 95 321 Fax: +48 68 32 54 091 e-mail:
[email protected] LUMEL S.A. ul. Sulechowska 1 65-022 Zielona Góra POLAND
WWW.LUMEL.COM.PL
