Characteristics and technical data
Table: Technical Data TRIO-20.0-TL-OUTD TRIO-27.6-TL-OUTD
Input
Rated Input Power (Pdcr) 20750 Wp 28600 Wp
Maximum Input Power (Pdcmax) 22700 Wp 31000 Wp
Rated Input Voltage (Vdcr) 620 V
Input Activation Voltage (Vstart) 360 V (adj. 250...500 V)
Input operating range (Vdcmin...Vdcmax) 0.7 x Vstart...950 V
Input voltage interval for MPP 200...950V
Maximum Input Power for each MPPT 12000 W 16000 W
Input voltage Range for Operation at rated power with
Conguration of the MPPTs in parallel
440...800 V 500...800 V
DC Power Limitation for each MPPT with Independent
Conguration of MPPT at Pacr,
max unbalance example
12000 W
[480V≤VMPPT≤800V]
the other channel: Pdcr-
12000W [350V≤VMPPT≤800V]
16000 W
[500V≤VMPPT≤800V]
the other channel: Pdcr-
16000W [400V≤VMPPT≤800V]
Absolute Maximum Input Voltage (Vmax,abs) 1000 V 1000 V
Power derating vs. Input voltage
(parallel or independent MPPT conguration)
Linear Derating From MAX to Null [800V ≤ Vmppt ≤ 950V]
Number of Independent MPPTs 2
Maximum DC Input Current (Idcmax)/for each MPPT
(IMPPTmax)
50A / 25A 64A / 32A
Maximum Return current (AC side vs DC side) Negligible
Number of DC Connection Pairs in Input for each MPPT
1 - Standard and -S2 Version
4 - -S2F / -S2X version
1 - Standard and -S2 Version
5 - -S2F / -S2X version
Type of Input DC Connectors
Tool Free PV Connector Weidmüller / Multi-Contact
(Screw Terminal Block on Standard and -S2 versions)
Type of photovoltaic panels that can be connected at
input according to IEC 61730
Class A
Input protection
Reverse Polarity Protection
Protection for the Inverter only, from a current limited
source, for standard and -S2 versions, and for
versions with fuses that have max 2 strings connected
Input Overvoltage Protection - Varistors 2 for each MPPT
Input Overvoltage Protection - DIN rail surge arrester
(-S2X version)
3 (Class II) for each MPPT
Short Circuit Input Current 30.0 A 40.0 A
Isolation Control In accordance with the local standard
Maximum input-ground capacity (0.12uF/kW)*20kW=2.4uF (0.12uF/kW)*27.6kW=3.3uF
DC disconnect switch (-S2, -S2F and -S2X versions) 40 A / 1000 V
Fuses (-S2F and -S2X versions) gPV / 1000 V / Max. 20A
Output
AC connection to the Grid Three phase 3W or 4W+PE
Rated output voltage (Vacr) 400 Vac
Output Voltage Range (Vacmin...Vacmax) 320...480 Vac
(1)
Rated Output Power (Pacr) 20000 W 27600 W
Maximum Output Power (Pacmax) 22000 W
(3)
30000 W
(4)
Maximum Output Current (Iacmax) 33.0 A 45.0 A
Contribution to short-circuit current 35.0 A 46.0 A
Inrush current Negligible
Maximum fault current <63Arms(100mS)
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