SMA Sunny Tripower 125 KW Three Phase LV String Inverter

SMA
SKU:
STP 125-70
Availability:
4-6 weeks

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Weight:
100.00 KGS
Width:
105.00 (cm)
Height:
82.00 (cm)
Depth:
40.00 (cm)
Current Stock:
Minimum Purchase:
1 unit

Download Datasheet

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

  • High performance with 125 kW of power

  • Optimized yields thanks to integrated software solution SMA ShadeFix

  • SMA Smart Connected

High security

  • Arc-fault circuit interrupter SMA ArcFix

  • Highest security with cyber security protection measures

  • I-V array diagnostics to ensure operational reliability

Easy integration

  • Newest SMA inverter communication system for commissioning and operation

  • Easy integration into the SMA Commercial Energy Solution with e.g., commercial storage system or charging infrastructure

  • Wi-Fi access for diagnostics and commissioning

Flexibility

  • 2x MPP- Tracker with 24 string inputs

  • 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

General data

Dimensions (W/H/D)

1020 mm / 795 mm / 360 mm (40.2 in / 31.3 in / 14.2 in)

Weight

Approx. 96 kg (211.6 lb)

Operating temperature range

-25°C to +60°C (‒13°F to +140°F)

Noise emission, maximum (1 m)

< 71.1 db(A)

Topology / cooling concept

No galvanic isolation / OptiCool

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

 

5 years
single or three-phase:
three-phase
Frequency:
50
Voltage:
380