SMA Sunny Tripower X STP 13-US-50 - Green Vista Living
SMA Sunny Tripower X STP 13-US-50 - Green Vista Living

SMA 30kW STP 30-US-50 Sunny Tripower X String Inverter

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SMA Sunny Tripower X STP 13-US-50 - Green Vista Living

SMA

SMA 30kW STP 30-US-50 Sunny Tripower X String Inverter

$4,999.00 $4,182.96
SMA Sunny Tripower X STP 13-US-50 - Green Vista Living

SMA

SMA 30kW STP 30-US-50 Sunny Tripower X String Inverter

$4,999.00 $4,182.96
  • Description

SMA Sunny Tripower X STP 13-US-50

Sunny Tripower X is the new innovative inverter solution for commercial PV systems.
Specially designed for the 120 V/208 V grid in the US and Canada. Providing three MPP trackers with SMA ShadeFix string optimization technology for optimal PV array design flexibility and maximum energy yields. SMA’s proven integrated rapid shutdown support and reliable DC AFCI arc-fault protection ensure enhanced system safety. And now with the new integrated System Manager, powered by SMA’s ennexOS cross-sector energy management platform, Sunny Tripower X becomes the centerpiece of the SMA Commercial Energy Solution for comprehensive commercial energy systems now and in the future.

Suitable for 800 V DC applications, the Sunny Tripower X allows for flexible design and a lower levelized cost of energy.

Specifications

Model Sunny TriPower X STP 13-US-50
Series Sunny Tripower X
Manufacturer SMA

Mechanical

Type Commercial and Large Residential Grid-Tie Inverter
Operating Temperature Range -25°C to +60°C (‒13°F to +140°F)
Topology / cooling concept Transformerless / OptiCool (forced convection, variable speed fans)
Enclosure protection rating Type 4 (as per UL 50E)
Maximum permissible value for relative humidity (non-condensing) 100 %
Mounting type Vertical rack / wall mount to 15° from horizontal
DC connection / AC connection Amphenol H4 Plus / spring-cage terminal
Dimensions (W x H x D) 28.7" x 30" x 10.5"
Device Weight 77 lbs.
Shipping Method Freight
Warranty 10 Years (standard) / 15 and 20 Years (Optional)

Input (DC)

Maximum array power 26,000 Wp STC
Max Voltage 800 V
Peak Power Tracking Voltage 230 V - 720 V
Min Start Voltage 150 V / 800 V
Minimum input voltage / initial input voltage 150 V / 188 V
Maximum operating input current / short-circuit current per MPP tracker 24 A / 37.5 A
MPP trackers / strings per MPP input 3 / 2

Output (AC)

Maximum Output Power 13,000 W
Maximum apparent power 13,000 VA
Nominal AC voltage 208 V / 120 V
AC voltage range 108 V to 132 V
Rated grid frequency / range 60 Hz / 50 Hz to 66 Hz
Maximum output current 26 A
Power factor at rated power / adjustable displacement 1 / 0.8 overexcited to 0.8 underexcited
Output phases / line connection 3 / 3-(N)-PE
Harmonics (THD) < 3 %

Certificates and approvals (pending)

Certificates and approvals UL 62109-1, UL 1699B Ed. 1, CAN/CSA 22.2 No. 62109-1:16 / 62109-2:16, PV Rapid Shutdown System Equipment in accordance with UL1741:2021, UL 3741, UL 1998
FCC compliance FCC compliance FCC Part 15 Class
Grid interconnection standards UL 1741 SB, IEEE 1547:2018, compliance to SRDs: CA Rule 21, HECO Rule 14H, ISO-NE, CSA C22.2 No. 107. 1-16 section 14

Integrated system manager

Maximum number of supported inverters / energy meters 5 / 1
Maximum system power PV inverters (nominal AC power) 150 kVA
Centralized commissioning of all devices in the system Standard feature
Remote parameterization of SMA devices Standard feature (via Sunny Portal powered by ennexOS)
SMA Dynamic Power Control (e.g. zero export / Volt-VAr) Optional
Type designation STP 13-US-50

Features:

Integrated system manager

  • Monitoring and control for up to 5 inverters (max. 150 kVA)
  • Remote access with Sunny Portal powered by ennexOS
  • SMA Dynamic Power Control

Enhanced safety

  • Integrated SunSpec PLC signal for module-level shutdown
  • Advanced DC AFCI arc-fault protection
  • Optional AC disconnect
  • Optional DC type 2 and type 1+2 surge protection

Maximum yields

  • Three MPP trackers for flexible array design
  • SMA ShadeFix string level optimization
  • Integrated I-V curve diagnostics
  • Supports 200% DC:AC design capability

Smart monitoring, control, service

  • SMA Smart Connected proactive monitoring and service solution
  • SMA ennexOS cross-sector energy management platform

Documentation

Data Sheet SMA Sunny TriPower X 13-US
Warranty SMA

Also known as:

Sunny Tripower X 13-US-50 (STP 13-US-50)
STP-X-13-US-50

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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
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Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
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Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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