Sma SB 6000TL‑US Installation User Manual download pdf (Page 59)

SMA America, LLC 8 Opening and Closing

Installation Manual SB6-11TL-US-IA-en-13 59

8.4 Closing the DC Disconnect

1. Place the cover onto the DC Disconnect and plug in

the rotary handle. Turn the rotary handle to position

"0".

2. Tighten the screw on the right side of the rotary

handle.

3. Insert the screw and conical spring washer of the DC Disconnect into the bottom. Tighten the

screw with a torque of 44 in-lb. (5 Nm).

☑ The DC Disconnect is closed.

Grounding the enclosure lid

• For the grounding of the enclosure lid, the toothing of the conical spring washers

must point toward the enclosure lid.

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PV Inverter 1
IMPORTANT SAFETY INSTRUCTIONS 4
Warnings on this product 5
General Warnings 6
Table of Contents 7
 SMA America, LLC 10
1 Information on this Manual 11
2.1 Intended Use 12
PV plant design 13
Grounding the PV modules 14
2.2 Safety Precautions 15
3 Unpacking and Inspection 16
3.3 Position of the Stickers 17
3.4 Identifying the Sunny Boy 18
4Mounting 19
Requirements 20
Recommended clearances 21
4 Mounting SMA America, LLC 22
Mounting on a Stone Wall 23
Supporting Posts 23
Inserting the DC varistors 25
SMA America, LLC 4 Mounting 27
5 Electrical Connection 28
AC Grounding 29
PV Grounding 29
DC Grounding Conductor 29
5.4 AC Connection 33
System configuration 34
AC cable requirements 34
Load Disconnection Unit 35
2357 AB+ 37
5.5 DC Connection 39
5.5.1 DC Cable Requirements 40
5.6 Communication 42
6Commissioning 43
7 Displays and Messages 47
7.2 Display Messages 48
Feed-in operation 49
Disturbance 49
PV overvoltage 50
7.3 LED Display 51
Feed-in Operation 52
Disturbance or Fault 52
PV Overvoltage 53
Ground Fault 53
8 Opening and Closing 55
8.2 Closing the Sunny Boy 56
8.3 Opening the DC Disconnect 58
8.4 Closing the DC Disconnect 59
9Maintenance 60
Cleaning the Fans 61
9.4 Checking the Fans 63
Fitting the Jumpers 64
9.5.1 DC Varistors 65
9.5.2 AC Varistors 67
10 Decommissioning 68
10.2 Packaging the Sunny Boy 69
10.3 Storage 69
10.4 Disposal 69
11 Technical Data 70
Protection Devices 71
General Data 71
Efficiency 71
11.2 Sunny Boy 7000TL-US 72
Grid Connection 73
Ambient Conditions 74
Mechanical Data 74
11.3 Sunny Boy 8000TL-US 75
11.4 Sunny Boy 9000TL-US 77
11.5 Sunny Boy 10000TL-US 80
11.6 Sunny Boy 11000TL-US 82
11.7 DC Disconnect 85
Measurement accuracy 86
*see National Electrical Code 87
, 310.16 87
Spare parts 88
Accessories 88
13 Compliance Information 89
14 Contact 90
XXX4."4PMBSDPN 92

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