& EM 6436 Dual
Products
EM 6438 & EM 6436 Dual Meter
List of Safety symbols usedCaution - Risk of danger and
documentation should be consulted wherever the symbol is used.
Caution - Risk of electric shock which can cause severe injury or
even death. User accessible area is protected throughout by DOUBLE
INSULATION. Measurement Category III Direct and alternating
currentsISO 14001:2004 Certified ISO 9001:2000 Certified
www.conzerv.com
www.conzerv.com [email protected]
Use CT1
2 4
Use CT2 Use CT3
Use PT1 Use PT2 Use PT3
3 1
RS 485
Schneider Electric Conzerv
G.Sense
%A FS
EM6438
www.conzerv.com
5
Input current terminals A1, A3, A3
Input voltage terminals V1, V2, V3, VN Auxiliary supply (control
power) terminals RS 485 comm terminals
- Measurement category III To Auto scroll within a page group Go
to a particular page in the desired page group. Press key
continuously for 3 seconds. The display will flash AUTO and start
auto scroll within the page group To Auto scroll down the entire
column of pages Go to the desired page. Press key continuously for
3 seconds. The display will flash AUTO and start auto scroll down
the pages. To Auto scroll through TURBO pages: Press key
continuously for 3 seconds. The display will flash AUTO and start
auto scroll down the TURBO pages. - Double insulation at User
accessible area
Protection against dust & Water
Front panel - IP 51 & Rear panel - IP 40
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3.3Terminal connection using lugsTerminal connection using U
lugsLug: Insulated sleeved U lug Cross-section: 2.5 mm2/14 AWG It
is simple and easy to connect the terminals using U lugs. The
following steps explains how to connect the terminals using U
lugs.
1
2
0.25 to 1 N.m 1 N.m 1.2 N.m
3
3.2
Mechanical dimensions, Panel cut-out and Mounting Mechanical
dimensions and panel cut-out1. Loosen the terminal screw. 2.
Connect the wire with the U lug to the meter terminal. 3. Tighten
the terminal screw.83.0 3.26 8.0 0.31
90.0 3.54
Terminal connection using ring lugs Lug: Ring lug Cross-section:
2.5 mm2/14 AWG96.0 3.78
The following steps explain how to connect the terminals using
ring lugs.
1Mounting
2
3
1
24 5
3
1. Remove the mounting clamps from the meter. 2. Gently slide
the meter through the cut-out. 3. Put the mounting clamps back in
the meter and tighten the mounting clamps screws.
1. 2. 3. 4.
Remove the protective cover from the meter. Remove the terminal
screw from the meter. Connect the wire with the ring lug to the
meter terminal. Place the terminal screw back in the terminal and
tighten the terminal screw. 5. Place the protective cover back and
tighten the protective cover.
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3.4WYE
Wiring Diagrams
3-Phase 3-Wire Open Delta connection (SYS - dltA)L1 L2 L3
Supported system typesSystem type Delta, Open Delta 2-phase
1-phase Meter configuration StAR/WyE dLtA 2 Ph 1 PhS2 S1 CT
LINE
PT if Vac LL 601 V
*
V1 V2 V3
0.25 A
Wiring diagram symbolsSymbol Description Current transformer
(CT)CT S1
VNOther Meters
*FuseS2
44 to 300 Vac/dc Aux Supply (Control power)
LOAD
RS485
Communication
*Other Meters
(In Series)
3-Phase 4-Wire Star/Wye connection (SYS - Star/Wye)L1 L2 L3
N
2-Phase 3-Wire connection (SYS - 2 Ph)L1 L2 N
LINE
LINE
S1 CT
PT if Vac LL
601 VS1
PT if Vac LL 601 V CT 0.25 A
*S2 S1 CT
V1 V2
0.25 A
*S2 CT S1
V1 V2* Other Meters(In Series)
*S2 S1 CT
V3 VNOther MetersS2
*
V3 VNOther Meters
*S2
44 to 300 Vac/dc Aux Supply (Control power)
44 to 300 Vac/dc Aux Supply (Control power)
LOAD
RS485
LOADCommunication
RS485
Communication
* Other Meters
(In Series)
3-Phase 3-Wire Delta connection (SYS - dltA)L1 L2 L3
Single Phase connection (SYS - 1 Ph)L1 N
LINE
LINE
PT if Vac LL 601 V S1 CT
CT S1 0.25 A
*S2
V1 V2 V3
0.25 A
*S2
V1 V2 V3 VN
* Other Meters (In Series)
CT S1
VNOther Meters
Other Meters
*S2
44 to 300 Vac/dc Aux Supply (Control power)
44 to 300 Vac/dc Aux Supply (Control power)
LOAD
RS485(In Series)
Communication
LOAD
*Other Meters
RS485
Communication
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NOTE:
indicates blinking / editable 1 means blinking 1
SET
VIEW CODE 2 000 CODE 1 000
RMS
EDIT
PASS
for more than 2 seconds.VIEW MODE VIEW A.PRI 100.0 VIEW A.SEC
5.000 VIEW V.PRI 415.0 VIEW V.SEC 415.0 VIEW SYS STAR VIEW LABL 123
VIEW VA.Fn 3D VIEW BAUD 9600 VIEW PRTY EVn1 VIEW ID 1.000 VIEW F.S%
100.0 VIEW OFLo Wh VIEW PAR Wh VIEW R1.R2 U G EDIT MODE EDIT A.PRI
100.0 EDIT A.SEC 5.000 EDIT V.PRI 415.0 EDIT V.SEC 415.0 EDIT SYS
STAR EDIT LABL 123 EDIT VA.Fn 3D EDIT BAUD 9600 EDIT PRTY EVn1 EDIT
ID 1.000 EDIT F.S% 100.0 EDIT OFLo Wh EDIT PAR Wh EDIT R1.R2 U
GA.PRI= Current primary winding (CT)* Input range: 1 A to 99 kA
(100.0) A.SEC= Current secondary winding (CT) (5.000)
V.PRI= Voltage primary winding (PT), line-line* Input range: 100
V to 999 kV (415.0) V.SEC= Voltage secondary winding (PT),
line-line* Input range: 80 V to 600 V (415.0) SYS= Power system's
configuration*: STAR , DELTA, 2phase, 1phase, WYE LABL= Phase
labeling Choose from: 123, RYB, RST, PQR, ABC
SET
VIEW
VA.FN= VA function selection* Set the VA function to: 3D,
ARTH
VIEW A.PRI 100.0
BAUD= Baud rate : 1200, 2400, 4800, 9600, 19200.
RMS
PRTY= Parity & Stop bit settings: EVN.1, EVN.2, ODD.1,
ODD.2, no.1, no.2 ID = RS485 Device ID number: 001 to 247. (Evn.1 =
Even.1 stop bit) F.S%= Full scale % Set the full scale between1 to
100: 100 O.F = Overflow parameter selection :Wh, Vah INTG clears
when 9999 Run hours ( almost 13.88 months)
Parameter selection : Wh / Vah
R1.R2 = User-programmable dual source names (U G) Select any
alpha-numeric from A-Y (except X) and 0-9
Default Setup values are give in BOLD *Changing these values
while the device is in use, is not recommended.
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A.PRI value from 100.0 to 220.0 EM 6438 & EM 6436 Dual.
SET
EDIT
PASS
SAVE y
EDIT A.PRI 220.0
EDIT A.PRI 220.0 EDIT A.PRI 210.0 EDIT A.PRI 200.0
FAIL EDIT A.PRI 220.00
SAVE n
NOTE:
indicates blinking / editable
E.g. y means blinking y
SET
VIEW EDIT A.PRI 100.0NOTE:
RMS
EDIT
EDIT A.PRI 200.0 EDIT A.PRI 100.0
indicates blinking / editable
E.g. 2 means blinking 2
4.3
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through ConPAD or due to overflow) the energy values stored in
the integrator will be transferred to OLD register
Clearing integrators is possible only through communication. eg:
ConPAD.
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- EM 6436 Dual
W1 = Watts, phase 1 W2 = Watts, phase 2 W3 = Watts, phase 3
2
- EM 6438
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Warranty as per company warranty policy
Statement of Calibration Our instruments are inspected and
tested in accordance with specifications published by an
independent testing facility. The accuracy and calibration of our
instruments are traceable to the National Institute of Standards
and Technology through equipment that is calibrated at planned
intervals by comparison to certified standards. Disclaimer The
information presented in this publication has been carefully
checked for reliability; however, no responsibility is assumed for
inaccuracies. Schneider Electric Conzerv Strives for continuous
product innovation. Product specifications are therefore subject to
change without notice.
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8_6436 Dual
5 d13