User Manual THEIA HE-t String Inverters 357115.013, Issue 1.0, 2011 April 75
10. Technical Data
IINPUT DATA (PV SIDE) THEIA 2.0 HE-t THEIA 2.9 HE-t THEIA 3.8 HE-t THEIA 4.4 HE-t
Nominal DC power 2100 W 3000 W 4000 W 4600 W
Max recommended PV power 2625 W 3750 W 5000 W 5750 W
Max input current 9.5 A 13.5 A 18.0 A 21.0 A
Max DC voltage 600 V
MPPT–Range 230 – 480 V
Number of PV string inputs 3
Number of MPP trackers 1
Input features Reverse polarity protection
Ground fault monitoring
Integral DC switch (optional)
Integral DC fuse holders for string inputs (optional)
Field configurable for ungrounded, positive and negative grounded PV systems
OUTPUT DATA (GRID SIDE)
Nominal output power 2000 W 2900 W 3800 W 4400 W
Nominal output current 9.0 A 13.0 A 17.0 A 20.0 A
Max output current 10.5 A 15.2 A 19.7 A 23.0 A
AC voltage 184 – 276 V
AC
, single or split phase
Mains frequency 50 Hz ± 5 Hz
Power Factor (cos φ) 1
PERFORMANCE DATA
Maximum efficiency 96.9 % 97.0 % 97.2 % 97.3 %
CEC efficiency 96.1 % 96.4 % 96.9 % 97.0 %
EU efficiency 96.0 % 96.2 % 96.6 % 96.9 %
Power feed starts at < 7 W
Night mode power < 1 W
MECHANICAL DATA
Protection degree IP 65 / NEMA 4X
Dimensions H: 610 mm / 24.03 inches
W: 353 mm / 13.9 inches
D: 158 mm / 6.22 inches (169.5 mm / 6.68 inches with bracket)
Weight 19 kg / 42 lbs. 19 kg / 42lbs. 21 kg / 46 lbs. 21 kg / 46 lbs.
Cable access Bottom
Input cable connection MC3, MC4, Tyco, Screw terminals, cable gland, others on request
Output cable connection Screw terminals, cable gland
DESIGN STANDARDS
EM compatibility EN 61000-6-2, EN 61000-6-3, FCC level B
CE / UL marking Yes
Other standards IEC 62109, IEC 61727, DIN VDE 0126, G83/1, EN 50438, AS 4777, ENEL
Guidelines (DK 5940), EN 61000-3-2/11, EN 61000-3-3/12, UTE C 15-712-1,
C10/11 ++
ENVIRONMENTAL DATA
Operating temperature -25 to +65 °C / -13 to +149 °F (Possible power derating above +45 °C / +113 °F)
Storage temperature -30 °C to + 80 °C / -22 to +176 °F
Ventilation Convection cooling
ADDITIONAL FEATURES
Topology High frequency transformer, galvanic isolation
Noise emission ≤ 40 dB
Communication Graphical, color display with touch sense buttons, 3x LEDs for visual status
indication, embedded web-server, Ethernet, CAN bus
Warranty 5 years, 10 years, 15 years, 20 years options
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