SMA SUNNY TRIPOWER 60 Instructions D'installation page 18

1 Introduction
• Service manual for replacing the fan – for information
required to replace a fan.
• Service manual for replacing the SPDs – contains
information required to replace surge protection
devices.
These documents are available in the download area at
www.SMA-Solar.com. They can also be obtained from the
PV inverter supplier.
Figure 1.2 Sunny Tripower 60
Abbreviation Description
ANSI American National Standards Institute
AWG American Wire Gauge
cat5e Category 5 twisted pair cable (enhanced) for
data transmission
DHCP Dynamic Host Configuration Protocol – enables
automatic assignment of the network address via
the DHCP server
DSL Digital Subscriber Line
EMC Electromagnetic compatibility directive
(directive)
ESD Electrostatic Discharge
FCC Federal Communications Commission
FRT Fault Ride Through
GSM Global System for Mobile Communications
(standard for digital cellular mobile network)
HDD Hard Disk Drive
IEC International Electrotechnical Commission –
international standards organization
IT Isolated Terra
LCS Local commissioning and service tool (LCS tool)
18 STP60-10-IA-xx-11
SMA Solar Technology AG / SMA Solar Technology America LLC
Abbreviation Description
LED Light-Emitting Diode
LVD (Directive) Low Voltage Directive
MCB Circuit breaker
MPP Maximum Power Point
MPPT Maximum Power Point Tracking determines the
point of optimum PV power
NFPA National Fire Protection Association
P P is the symbol for active power and is measured
in Watts (W).
PCB Printed Circuit Board
PCC Point of Common Coupling - point of
interconnection
The point on the public electricity network to
which other customers are, or could be,
connected.
Grounding Protective grounding
conductor
PELV Protected Extra-Low Voltage
PLA Power Level Adjustment = Output power
limitation
P Power [W], Nominal active power
nom
POC Connection point
The point at which the PV system is connected to
the public utility grid.
P Power [W], Standard Test Conditions
STC
PV Photovoltaic, photovoltaic cells
RCD Residual-Current Device
RCMU Residual Current Monitoring Unit
R Insulation resistance
ISO
ROCOF Rate of Change of Frequency
Q Q is the symbol for reactive power and is
measured in reactive volt-amperes (VAr).
S S is the symbol for apparent power and is
measured in volt-amperes (VA).
STC Standard Test Conditions
SW Software
THD Total Harmonic Distortion
TN-S Terra Neutral - Separate. AC Network
TN-C Terra Neutral - Combined. AC Network
TN-C-S Terra Neutral - Combined - Separate. AC
Network
TT AC grid with separation between operational
ground of the generator and ground of the load
system
Installation Guide