KACO Blueplanet 125 TL3 and 137 TL3 Inverters Manual

Από Erik Zaikin
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KACO Blueplanet 125 TL3 and 137 TL3 Inverters

Overview

The KACO Blueplanet 125 TL3 and 137 TL3 are high-performance, transformerless, three-phase string inverters designed for utility-scale solar power plants and multi-megawatt solar parks. These inverters utilize advanced silicon carbide technology for superior efficiencies and overload capacity, making them ideal for extreme environmental conditions.

Key Features

  • High Efficiency: Maximum efficiency of 99.2% and European efficiency of 99.0%.
  • Silicon Carbide Technology: Ensures high performance and durability.
  • Wide Voltage Range: Compatible with high-voltage PV modules up to 1500V.
  • Robust Design: IP66/NEMA 4X protection class for harsh environments.
  • Comprehensive Connectivity: Ethernet, RS485, USB interfaces, and optional Wi-Fi.
  • Advanced Grid Management: Extensive grid management functions for optimal performance.
  • Lean Commissioning: Remote services for commissioning and updates.

Technical Specifications

DC Input Data

Specification 125 TL3 137 TL3
Max. recommended PV generator power 187,500 W 205,500 W
MPP range 875 – 1,300 V 875 – 1,300 V
Operating range 875 – 1,450 V 875 – 1,450 V
Rated DC voltage / start voltage 900 V / 1,000 V 900 V / 1,000 V
Max. no-load voltage 1,500 V 1,500 V
Max. input current 160 A 160 A
Max. short circuit current Isc max 300 A 300 A
Number of MPP trackers 1 1
Connection per tracker 1 - 2 1 - 2

AC Output Data

Specification 125 TL3 137 TL3
Rated output 125,000 VA 137,000 VA
Max. power 137,500 VA 137,500 VA
Line voltage 600 V (3P+PE) 600 V (3P+PE)
Voltage range (Ph-Ph) 480 – 690 V 480 – 690 V
Rated frequency (range) 50 Hz / 60 Hz (45 – 65 Hz) 50 Hz / 60 Hz (45 – 65 Hz)
Rated current 3 x 120.3 A 3 x 132.3 A
Max. current 3 x 132.3 A 3 x 132.3 A
Reactive power / cos phi 0 – 100% Snom / 0.30 ind. – 0.30 cap. 0 – 100% Snom / 0.30 ind. – 0.30 cap.
Max. total harmonic distortion (THD) ≤ 3% ≤ 3%
Number of grid phases 3 3

General Data

Specification 125 TL3 137 TL3
Max. efficiency 99.2% 99.2%
Europ. efficiency 99.0% 99.0%
CEC efficiency 98.9% 98.9%
Standby consumption < 10 W < 10 W
Circuitry topology Transformerless Transformerless

Mechanical Data

Specification 125 TL3 137 TL3
Display LEDs LEDs
Control units Webserver, supports mobile devices Webserver, supports mobile devices
Interfaces Ethernet (Modbus TCP, Sunspec), RS485 (KACO-protocol), USB, optional: 4-DI, Wi-Fi Ethernet (Modbus TCP, Sunspec), RS485 (KACO-protocol), USB, optional: 4-DI, Wi-Fi
Fault signalling relay Potential-free NOC max. 30 V / 1 A Potential-free NOC max. 30 V / 1 A
DC connection Cable lug, max. 240 mm² (0.372 in²) Cu or Al Cable lug, max. 240 mm² (0.372 in²) Cu or Al
AC connection Cable lug, max. 240 mm² (0.372 in²) Cu or Al Cable lug, max. 240 mm² (0.372 in²) Cu or Al
Ambient temperature -25 °C – +60 °C 1) -25 °C – +60 °C 1)
Humidity 0 – 100% 0 – 100%
Max. installation elevation (above MSL) 3,000 m 3,000 m
Min. distance from coast 500 m 500 m
Cooling Temperature controlled fan Temperature controlled fan
Protection class IP66 / NEMA 4X IP66 / NEMA 4X
Noise emission 59.2 dB(A) 59.2 dB(A)
Dimensions (H x W x D) 719 x 699 x 460 mm 719 x 699 x 460 mm
Weight 78.2 kg 78.2 kg

Certifications

  • Safety: IEC 62109-1/-2, EN 61000-6-1/-2/-4, EN 61000-3-11/-12, EN 55011 group 1, class A, EN 62920 Emission class A/Immunity class A, UL62109-1, UL1741, CSA-C22.2 No.107.1, CSA-C22.2 No.62109-1, CSA-C22.2 No.62109-2

Versions

Feature S XL
Number of DC inputs 1 - 2 1 - 2
DC switch - ✓
DC SPD Type 1 + 2 Type 1 + 2
AC SPD ⬤ ⬤
RS485 interface SPD ⬤ ⬤
Ethernet interface SPD ⬤ ⬤
PID Set ⬤ ⬤
  • Standard: ✓
  • Upgradeable: ⬤

Notes:

  1. Power derating at high ambient temperatures

The KACO Blueplanet 125 TL3 and 137 TL3 inverters are designed to deliver high efficiency and reliable performance for large-scale solar installations, with advanced features for current and future requirements. Their robust design and extensive connectivity options make them suitable for diverse and challenging environments.