Steca StecaGrid 2010+ Slave User Manual

46
734.843 | 10.48
EN
7 Technical data
StecaGrid 2010+ D
Master
StecaGrid 2010+
Master
StecaGrid 2010+
Slave
DC input side (PV-generator)
Maximum start voltage 410 V
Maximum input voltage (V
dcmax
) 450 V (higher voltages can damage the device)
Minimum input voltage (V
dcmin
) 80 V
Start-up input voltage (V
dcstart
) 50 V
Rated input voltage (V
dc,r
) 300 V
Minimum input voltage for rated output 132 V
MPP voltage (V
mppmin
… V
mppmax
) 80 V … 400 V
Maximum input current (I
dcmax
) 2 x 8 A [current limited by inverter] or 1 x 16 A [parallel inputs]
Rated input current 7 A
Maximum input power 1,075 W [per input] or 2,150 W [2 parallel inputs]
Rated input power 1,075 W [per input] or 2,150 W [2 parallel inputs]
Maximum recommended PV power 2,400 Wp
Grounding internal function grounding of the negative input for connecting amorphous and micromorphic thin-
film modules
Derating / limiting automatic when
- input power is higher (> 1,075 W / input)
- the device is not cooled sufficiently
- input currents > 2 x 8 A or 1 x 16 A (parallel inputs)
(higher currents are limited by the equipment and therefore will not damage the inverter)
AC output side (Grid connection)
Grid voltage (V
acmin
… V
acmax
) 190 V ... 265 V [depending on regional settings]
Rated grid voltage (V
ac,r
) 230 V
Maximum output current (I
acmax
) 10 A
Rated output current 8.7 A at 230 V
Maximum output power 2,000 W
Rated power (P
ac,r
) 2,000 W
Rated frequency (f
r
) 50 Hz
Grid type L / N + PE
Frequency (f
min
… f
max
) 47.5 Hz ... 52 Hz [depending on regional settings]
Night-time power loss 1.3 W 1.0 W 0 W
Feeding phases single-phase
Power factor > 0.95
Distortion factor < 5 % (max. power)
Disconnection value during stand-alone operation [See table of countries (enclosed)]
Characterisation of the operating performance
Maximum efficiency 95 %
European efficiency (η
EU
) 93.3 % 93.5 %
MPP efficiency > 99 %
Operating efficiency (at 5 %, 10 %, 20 %, 25 %, 30 %, 50 %,
75 %, 100 % of rated power)
78.8 %, 86.8 %, 91.7 %, 92.6 %,
93.3 %, 94.4 %, 94,7 %, 95.0 %
78.8 %, 86.8 %, 91.7 %, 92.6 %,
93.3 %, 94.4 %, 94,7 %, 95.0 %
80.2 %, 87.5 %, 92.0 %, 92.9 %,
93.5 %, 94.6 %, 94,9 %, 95.1 %
Efficiency reduction in the case of a rise in ambient temperature
(with temperatures > 40 °C)
2 % / °C
Efficiency reduction in the case of deviation from the DC rated
voltage
0.006 % / V
Power derating at full power from 40 °C (Tamb)
Switch-on power 20 W
Shut-down power 18 W
Standby power 3 W
Safety
Protection class I
Isolation principle HF-transformer with galvanic separation and amplified isolation
Grid monitoring MSD, compliant with DIN VDE
0126-1-1
see table of countries via master
Isolation monitoring none, because of galvanic isolation through the HF transformer in the device
Thermal monitoring yes
Wrong polarity protection yes
Safety directive EN 62103 (EN 50178) and IEC 60950*
Operating conditions
Electromagnetic compatibility (EMC) EN 61000-6-3 (EN 55014 and EN 55022 class B)
EN 61000-6-2
Service category exterior
Area of application indoor rooms with or without air conditioning, outdoors with or without protection
Rate of pollution II

Steca StecaGrid 2010+ Slave Specifications

General

Brand	Steca
Model	StecaGrid 2010+ Slave
Category	Inverter
Language	English