Page 1
Page 2
Page 3
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
!
Caution (refer to accompanying
documents)
Presents information to prevent damage
to this product.
Earthground symbol
Page 4
Page 5
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 6
Page 7
..........................................................................
..............................................................................................
......................................................................
.....................................................................
................
..................
...................................................
...................................................................................
8
8
9
10
11
12
12
13
16
20
20
23
24
26
29
30
Table of Contents
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 8
.................................................................................................
...........................................................................
..............................................................................................
.............................................................................................
........................................................................
...........................................................................................
............................................................................
..........................................................................
30
31
31
35
50
55
55
57
61
61
64
65
69
69
70
70
74
Page 9
Introduction
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig. 1.1.1 Grid Connected Solar System Overview
Utility Grid
Page 10
9
CE Marking.
Electrical Safety Directive EN 50178.
Electromagnetic Compatibility Directive
EN 61000-6-4: EN 55011
EN 61000-6-2: EN 61000-4-2
EN 61000-4-4
Complies with RD 661/2007, RD 1663/2000, DK 5940 and VDE 0126-1-1.
Standards
Due to our continuous improvement policy, these specifications are subject to change without prior notice.
General characteristics
SE2.8i SE3.8i SE4i SE5i
96,4% 96,5%
IP 44
0,5 W
Forced ventilation
LED / LCD
RS232C / RS485
-20ºC a +55ºC (without derating)
Maximum 95%
Optional
Bolted terminal / MC4
Bolted terminal
768 x 454 x 175 mm.
23 Kg. 28 Kg.
95,4% 95,8%95,7% 95,8%
Yield maximum
Yield UE
Level of protection
Own consumption (stand by)
Cooling system
Display
Communications
Dimensions
Weight
Operating temperature
Ambient humidity
Integrated DC disconnector
Type of DC connection
Type of AC connection
Convection
768 x 454 x 210 mm.
5 kW
5 kW
21,8 A
Page 11
Introduction
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
SE xxE-IT
DK5940
262.0
188.0
50.3
49.7
4
9
3
3
257.6
0 (NA)
20
235.0
SE xxE-ES
RD1663, RD661
253.0
196.0
51.0
48.0
8
8
5
5
250.7
0 (NA)
180
235.0
* The period of time for the SE inverter to disconnect from the grid and
enter the Monitoring mode after the detection of the AC voltage that is
higher than the Voltage quality monitoring setting and below the Over-
voltage setting. This function is available only in the models of Germany
type according to the VDE 0126-1-1, Clause 4.2.3.
Page 12
11
Page 13
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig. 2.1.1 Clearances required for SE inverter installation
Page 14
13
Page 15
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
(7)/(2.76)
(12)/(4.72)
(19)/(7.48)
unit:cm/inch
(60)/(23.62)
unit:cm/inch
(30)/(11.81)
(100)/(39.37)
~(170)/(66.93)
(30)/(11.81)
The height of the anchor head <8mm(0.314 in)
Page 16
15
Page 17
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig 2.3.1 Wiring box type
Page 18
17
Page 19
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig 2.3.4 Sealing pins (plugs)
Sealing Pin
Page 20
19
Page 21
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 22
21
.
Page 23
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig 2.3.2.1 PV-terminal connection
Page 24
23
Page 25
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig 2.3.2.1.2
DC terminal blocks for DC cable connection in Negative Ground
Page 26
25
Page 27
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig 2.3.3.2 RJ-45 Pins and Signals
RJ45-L RJ45-R
Pin:
1. TXD (RS-232)
2. RXD (RS-232)
3. Not used
4. GND
5. GND
6. Not used
7. Data + (RS-485)
8. Data - (RS-485)
Pin:
1. Factory reserved
2. Factory reserved
3. 5V
4. GND
5. GND
6. 5V
7. Data + (RS-485)
8. Data - (RS-485)
Page 28
27
Fig 2.3.3.3 RS-232 connection
DB9 Female
DB9 Female
Pin 5
Pin 3
Pin 2
Page 29
Fig 2.3.3.4 RS-485 connection
Installation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 30
29
7
Page 31
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 32
31
Page 33
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Operation
Failure
Ground Fault
SILIKEN
SE2.8i Inverter
Page 34
33
N
N
N
Y
Y
Y
The SE inverter is in initial mode.
The inverter is in System Check mode.
The inverter is in Monitoring mode.
The inverter is in Grid / MPP mode.
Power de-rating is performed.
Warning is detected.
Page 35
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
N
N
N
N
N
The inverter is in Fault mode.
Ground fault detected.
The inverter is in Idle mode.
There is no DC power coming from PV
array. System is powered off.
1. The invertere is in low insolation.
2. Vac is higher than the voltage quality
monitoring setting.
Page 36
35
Page 37
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
3 seconds â
3 seconds â
3 seconds â
sion
eXX
X.XX
XXXXXXXXX
XXX
mg
Page 38
37
tinoM
nnec t XXXs
Page 39
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
3 seconds â
3 seconds â
3 seconds â
XXV
tinoM
sol at on
X
XXX .X V
HzCX
i
Page 40
39
3 seconds â
3 seconds â
3 seconds â
XXX .X V
HzCX
tinoM
gh
Page 41
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
3 seconds â
3 seconds â
3 seconds â
XV
X
XXX .X V
HzCX
/d
Page 42
41
3 seconds â
3 seconds â
3 seconds â
3 seconds â
XXX .X
WCX
XX
V
.X AXX
Page 43
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
3 seconds â
3 seconds â
3 seconds â
kh
day XXX
WX
H
day XX
rX
XXXXXX . X kWh
XXXXX Hr
Page 44
43
egieD
p
egieD
egieD
egieD
egieD
H
Page 45
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
g
g
g
LOCK
Page 46
3 seconds â
3 seconds â
3 seconds â
45
etu
XXXXXXXXXXXX
sreV
etu
rMessageo
Page 47
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
X: H or L
3 seconds â
3 seconds â
X: H or L
3 seconds â
etu
X
Hz.XXX
etu
X
Page 48
3 seconds â
3 seconds â
3 seconds â
47
etu
H
Page 49
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
3 seconds â
3 seconds â
3 seconds â
eed
XXXXXXXXXXXX
eed
r Messageo
Page 50
49
3 seconds
3 seconds
1 second
Initial Mode
System Check Mode
3 seconds
3 seconds
3 seconds
Fault Mode
Idle Mode
3 seconds
3 seconds
3 seconds
Monitoring Mode
3 seconds
1 second
1 second
Grid/MPPT Mode
3 seconds
1 second
3 seconds
3 seconds
3 seconds
1 second
3 seconds
Siliken Electronics
SE 5i
SEQ Version X.XX
CUR Version X.XX
S/N 23WWYYXXX
BR XXXXX ID XXX
Low Insolation
Mode
System Checking
Mode Monitoring
NewtConnect XXX s
Vpv XXX V
Vac XXX.X V
Fac XX.X Hz
Mode
Grid/MPP
Vpv XXX V
Wpv XXXX W
Vac XXX.X V
Pac XXXX W
Fac XX.X Hz
Iac XX.X A
Etoday XXX.X kWh
Htoday XX.X Hr
Eac XXXXXX.X kWh
H XXX Hr
Warning
Message
Mode Idle
Error Message
SEQ Version X.XX
CUR Version X.XX
Mode Idle
S/N 23WWYYXXX
Mode Fault
Error Message
SEQ Version X.XX
CUR Version X.XX
Mode Fault
S/N 23WWYYXXX
Fig 3.4.1 SE inverter LCD display lay-out
Page 51
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 52
51
Page 53
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 54
53
Page 55
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
etu
otest Er ror
Page 56
55
Description
Page 57
Operation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Description
Page 58
57
Page 59
Warranty Information
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 60
59
Page 61
Warranty Information
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 62
61
Fig 5.1.2 Outline Drawing of SE2.8i-DS
Fig 5.1.4 Outline Drawing of SE3.8i-DM
Page 63
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig 5.1.6 Outline Drawing of SE3.8i-S
Fig 5.1.8 Outline Drawing of SE4i-DS, SE51-DS
Page 64
63
Page 65
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Fig 5.2.2 European Efficiency of the SE3.8i=95.7%
Fig 5.2.4 European Efficiency of the SE5i=95.8%
220 Vdc
350 Vdc
450 Vdc
85
87
89
91
93
95
97
99
0 102030405060708090100
% of Rated Output Power
% of Efficiency
220 Vdc
350 Vdc
450 Vdc
220 Vdc
350 Vdc
450 Vdc
86
88
90
92
94
96
98
0102030405060708090100
% of Rated Output Power
% of Efficiency
220 Vdc
350 Vdc
450 Vdc
Page 66
65
Page 67
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Ambient Temp(C)
500VDC
375VDC
250VDC
Page 68
67
Ambient Temp(C)
500VDC
375VDC
250VDC
Ambient Temp(C)
500VDC
375VDC
250VDC
Page 69
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Ambient Temp(C)
500VDC
375VDC
250VDC
Page 70
69
Page 71
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 72
71
Page 73
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 74
73
Page 75
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 76
75
Page 77
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 78
77
Page 79
Technical Documentation
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 80
79
Page 81
Notes
users manual inverter SE2.8i - SE3.8i - SE4i - SE5i
Page 82
Loading...