Schneider Electric Xantrex XW Installationsanleitung Seite 95
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Mounting
975-0239-01-01 4–3
This manual for use by qualified personnel only
MPPT Voltage Range
The Xantrex XW SCC maximum power point tracking algorithm maximizes the
output energy of PV arrays as long as the operating voltage is within the MPPT
operational window. Ensure that the PV array used in the system operates within
the MPPT operational window.
Effects of array voltages outside of the MPPT operational window are shown in
Table 4-1.
Mounting
The instructions in this section apply to an installation including the power
distribution panel. Installation procedures will vary according to your specific
application. For special applications, consult a qualified electrician or a certified
Schneider Electric dealer.
Table 4-1 MPPT Operational Window
Voltage Effect of Array Voltage
Xantrex XW
Series Mode
V
oc
< V
batt
(system battery voltage)
Xantrex XW SCC not operating. Low Light
V
MPP
< V
batt
Harvest of solar energy less
than optimal.
Charging
V
MPP
= V
batt
to 120 Vdc Maximum harvest of solar
energy.
Charging
(MPPT window)
120 Vdc < V
MPP
< 140 Vdc Xantrex XW SCC reduces the
output current limit to protect
the unit from voltage spikes.
Input voltage
derating
V
MPP
> 140 Vdc
(or V
oc
> 140 Vdc)
Xantrex XW SCC shuts down.
Unit may be damaged if
V
oc
>150V.
Over-voltage
fault
Important: Installations must be compliant with all local electrical codes.
Installation of this equipment should only be performed by a qualified electrician
or by a Certified Renewable Energy (RE) System installer.
- Xantrex™ XW Power System 1
- Xantrex XW Power System 3
- Copyright and Contact 4
- About This Guide 5
- Conventions Used 6
- Related Information 6
- Important Safety Instructions 7
- Limitations on Use 8
- Single-phase Operation Only 8
- Explosive Gas Precautions 8
- FCC Information to the User 9
- Contents 11
- A Specifications 14
- B Wiring Diagrams 14
- 1 Introduction 21
- System Overview 22
- Xantrex XW Conduit Box 24
- 975-0239-01-01 1–5 25
- FGA Number: 28
- 865-1050 28
- 865-1060 29
- 2 Inverter/Charger 31
- Pre-Installation 32
- Clearance Requirements 34
- Mounting 34
- Inverter/Charger Installation 36
- 2–6 975-0239-01-01 36
- Step 2: Mounting the Inverter 37
- Step 4: Wiring the Inverter 39
- Inverter Grounding 44
- Grounding the DC System 45
- 975-0239-01-01 2–17 47
- Making DC Connections 48
- Making AC Connections 50
- CAUTION: 51
- Damage to the Inverter 51
- Grounding the AC System 53
- 2–26 975-0239-01-01 56
- 975-0239-01-01 2–27 57
- Distribution Panel 58
- AUX Port 60
- User Line Wiring 61
- AUX Port Terminal Assignments 61
- Confirm All Connections 62
- Enable the Inverter 63
- AC Voltage Check 64
- 2–36 975-0239-01-01 66
- Installation Steps 67
- Power Distribution Panel 68
- 975-0239-01-01 2–39 69
- 975-0239-01-01 2–41 71
- 2–42 975-0239-01-01 72
- See Figure 2-9 on page 2–14 76
- 975-0239-01-01 2–47 77
- 2–48 975-0239-01-01 78
- 2–52 975-0239-01-01 82
- 975-0239-01-01 2–53 83
- 3 Xantrex Xanbus 85
- The Xantrex Xanbus System 86
- Network Components 87
- Ordering Network Components 88
- Network Layout 89
- Installing the Network 90
- 4 Xantrex XW Solar 93
- PV Array Requirements 94
- Remove screws to access 97
- Removing Knockouts 98
- Mounting the Controller 99
- Secure with two more screws 100
- Place keyhole slot 100
- ¼" 6 mm 100
- Grounding 101
- WARNING: Shock Hazard 102
- WARNING: Fire Hazard 102
- Ungrounded Arrays 103
- Minimum Wire Gauge 105
- Over-current Protection 105
- Current Rating 105
- WARNING: Equipment damage 106
- Commissioning 111
- 5 Xantrex XW System 115
- Materials and Tools Required 117
- Choosing a Location 117
- WARNING: Explosion hazard 117
- WARNING: Shock hazard 118
- Rotate tabs to 119
- CAUTION: Equipment damage 120
- Verifying the Installation 122
- Preparing an Installation 123
- WARNING: Explosion Hazard 124
- CAUTION: Shock Hazard 126
- N/OFF/LED Indicator 128
- N/OFF/LED Indicator return 128
- Connecting the Generator 129
- CAUTION: Equipment Damage 131
- N/OFF switch. This light 132
- Verifying Power Is Available 135
- A Specifications 137
- Electrical Specifications 138
- Connection 139
- Specifications 140
- A–4 975-0239-01-01 140
- Ambient Temperature (°C) 141
- Xantrex XW Series Efficiency 142
- Charging Power Factor 143
- Mechanical Specifications 144
- Accessories 145
- B Wiring Diagrams 147
- 975-0239-01-01 B–3 149
- Xantrex Xanbus 150
- Network Terminator 150
- Xantrex XW Inverter/Charger 150
- Wiring Diagrams 152
- B–6 975-0239-01-01 152
- 975-0239-01-01 B–7 153
- B–8 975-0239-01-01 154
- C Alternate System 155
- 975-0239-01-01 C–3 157
- C–4 975-0239-01-01 158
- 975-0239-01-01 C–5 159
- CAUTION: Damage to Equipment 161
- Schneider Electric 166
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