Install Manual
Table Of Contents
- Installation Manual
- Legal Provisions
- Table of Contents
- 1 Information on this Document
- 2 Safety
- 3 Scope of Delivery
- 4 Product Overview
- 5 Mounting
- 6 Electrical Connection
- 7 Commissioning
- 8 Disconnecting the Inverter from Voltage Sources
- 9 Decommissioning the Inverter
- 10 Technical Data
- 11 Compliance Information
- 12 Contact
- Instrucciones de instalación
- Disposiciones legales
- Índice
- 1 Indicaciones sobre este documento
- 2 Seguridad
- 3 Contenido de la entrega
- 4 Vista general del producto
- 5 Montaje
- 6 Conexión eléctrica
- 7 Puesta en marcha
- 8 Desconexión del inversor de la tensión
- 9 Puesta fuera de servicio del inversor
- 10 Datos técnicos
- 11 Información de cumplimiento
- 12 Contacto
6 Electrical Connection
SMA Solar Technology AG
Installation ManualSTP33-62-US-41-IA-en_es-1126
6.2 AC Connection
6.2.1 Requirements for the AC Connection
Additionally required material (not included in the scope of delivery):
☐ Conduit (trade size: 50.8mm (2in) or smaller with suitable reducer bush)
☐ Raintight or liquidtight conduit fitting (trade size: 50.8mm (2in) or smaller with suitable
reducer bush)
Requirements on・theAC conductors:
☐ The maximum permitted temperature for the terminal block of the AC connection of +90°C
(+194°F) must be observed.
☐ The conductors with regards to their ampacity, rated temperatures, operating conditions and
power loss must be made in accordance with the local standards and the National Electrical
Code
®
ANSI/NFPA 70.
☐ The conductors must be made of solid wire, stranded wire or fine stranded wire. When using
fine stranded wire, bootlace ferrules must be used.
☐ Conductor cross-section: 25mm²to95mm² (4AWGto4/0AWG)
☐ Conductor type: aluminum and copper wire
☐ Maximum permissible temperature: +90°C (+194°F)
Overview of the required length of the conductor inside the AC connection unit
199
(7.8)
199
(7.8)
193
(7.6)
193
(7.6)
181
(7.1)
181
(7.1)
Figure 8: Interior view of the AC connection unit with dimensions for the conductors (dimensions in mm (in))
ENGLISH