SMA Sunny Tripower 125 KW Three Phase LV String Inverter
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The Sunny Tripower 125 is the ideal inverter for decentralized system structures in the commercial sector up to the megawatt range. With an output of 125 kilowatts and 12 MPP trackers, it enables highly efficient and economical PV systems both on open spaces and complex roof systems. Installers and system operators benefit from easy integration thanks to SMA’s tried-and-tested inverter communication system.
With communication via SMA Speedwire and Modbus, Sunny Tripower 125 facilitates easy integration of SMA commercial storage systems and charging infrastructure. SMA ShadeFix maximizes system performance even when some modules are located in shaded areas. The automatic integrated monitoring service SMA Smart Connected detects faults early on and thus helps to maximize yields. The integrated arc-fault circuit interrupter SMA ArcFix helps to make the PV system even safer.
Please note that product availability may vary from country to country.
Benefits & Key Features
More power and higher yields
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High performance with 125 kW of power
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Optimized yields thanks to integrated software solution SMA ShadeFix
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SMA Smart Connected
High security
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Arc-fault circuit interrupter SMA ArcFix
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Highest security with cyber security protection measures
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I-V array diagnostics to ensure operational reliability
Easy integration
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Newest SMA inverter communication system for commissioning and operation
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Easy integration into the SMA Commercial Energy Solution with e.g., commercial storage system or charging infrastructure
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Wi-Fi access for diagnostics and commissioning
Flexibility
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2x MPP- Tracker with 24 string inputs
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High input current for high-performance PV modules
Datasheet:
|
Technical data |
Sunny Tripower 125 |
|
Input (DC) |
|
|
Max. PV array power |
187500 Wp STC |
|
Max. input voltage |
1100 V |
|
MPP voltage range for rated power / rated input voltage / MPP voltage range |
450 V to 800 V / 600 V / 180V to 1000V |
|
Min. input voltage / initial input voltage |
180 V / 200 V |
|
Max. usable input current per MPP tracker / Max. short-circuit current per MPP tracker |
30 A / 40 A |
|
Number of independent MPP trackers / strings per MPP tracker |
12 / 2 |
|
Output (AC) |
|
| Rated power (at 230 V, 50 Hz) | 125000 W |
| Rated apparent power / max. apparent power | 125000 VA / 125000 VA |
| Nominal AC voltage | 230 V / 400 V |
| AC voltage range | 320 V to 480 V |
| AC grid frequency / range | 50 Hz / 45 Hz to 65 Hz |
| Rated grid frequency / rated grid voltage | 50 Hz / 400 V |
| Rated output current / max. output current | 181.1 A / 181.1 A |
| Power factor at rated power / adjustable displacement power factor | 1 / 0.8 overexcited to 0.8 underexcited |
| Harmonic (THD) | < 3% (at rated power) |
| Feed-in phases / AC connection | 3 / 3-N-PE |
|
Efficiency |
|
|
Max. efficiency / European efficiency |
98.4% / 98.1% |
|
Protective devices |
|
| Input-side disconnection point / ground fault monitor / grid monitor | ● / ●/ ● |
| DC reverse polarity protection / AC short-circuit current capability | ● / ● |
| All-pole sensitive residual-current monitoring unit | ● |
| Protection class (as per IEC 62109-1) / overvoltage category (as per IEC 62109-1) | I / AC: III; DC: II |
| Arc-fault circuit interrupter (AFCI) / I-V array diagnostics | ● (Compliant with IEC 63027) / ● |
| Surge arrester | DC type I + II / AC type II |
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General data |
|
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Dimensions (W/H/D) |
1020 mm / 795 mm / 360 mm (40.2 in / 31.3 in / 14.2 in) |
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Weight |
Approx. 96 kg (211.6 lb) |
|
Operating temperature range |
-25°C to +60°C (‒13°F to +140°F) |
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Noise emission, maximum (1 m) |
< 71.1 db(A) |
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Topology / cooling concept |
No galvanic isolation / OptiCool |
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Degree of protection (as per IEC 60529) |
IP65 |
|
Features/functions/accessories |
|
| DC connection / AC connection | Sunclix / terminal lug (up to 240 mm²) |
| LED display (Status/Fault/Communication) | ● |
| Interface: Ethernet/Wi-Fi | ● (2 ports) / ● |
| Data protocols: SMA Modbus / SunSpec Modbus / Speedwire | ● / ● / ● |
| Multifunction relay | ● Floating change-over contact |
| Number of digital inputs for power limitation / quick stop | 4 / 2 |
| Mounting type | Wall mounting / rack mounting |
| Warranty: 5/10/15/20 years | ● / ○ / ○ / ○ |
| Certificates and approvals (more available on request) | G99, CEI 0-21/CEI 0-16, EN50549-1/-2:2018, EN50549-10:2022, IEC 62109-1/-2, NA/EEA-NE7, VDE-AR-N 4105/4110/4120:2018 |
| Model type number | STP 125-70 |
- single or three-phase:
- three-phase
- Frequency:
- 50
- Voltage:
- 380