KACO Blueplanet 29.0 TL3 LV Inverter Manual

By Erik Zaikin
3 min read

KACO Blueplanet 29.0 TL3 LV Inverter

Overview

The KACO Blueplanet 29.0 TL3 LV is a transformerless, three-phase string inverter designed for economic efficiency and cost reduction. Its input voltage range up to 1100 V provides flexibility and safety in DC design, making it suitable for various solar power installations.

Key Features

  • High Input Voltage: Supports up to 1100 V for flexible and safe DC design.
  • Large Cable Cross-Sections: Suitable for both copper and aluminum cables.
  • Compact Design: Lightweight and compact for easy wall mounting.
  • Cost-Saving Configurations: Multiple DC and AC input configurations to minimize costs.
  • Wide MPP Range: Allows for flexible string design.
  • Adjustable Cos Phi: From 0.3 inductive to 0.3 capacitive for special reactive power requirements.
  • Inverter Oversizing: Supports up to 150% oversizing for increased power generation.
  • Made in Germany: High-quality engineering and manufacturing.

Technical Specifications

DC Input Data

Specification 29.0 TL3 LV
Max. recommended PV generator power 43,500 W
MPP range 360 – 900 V
Operating range 360 – 1050 V
Rated DC voltage / start voltage 410 V / 460 V
Max. no-load voltage 1,100 V
Max. input current 85 A
Max. short circuit current Isc max 190 A
Number of MPP trackers 1
Connection per tracker S/B/M: 1; XL: 6

AC Output Data

Specification 29.0 TL3 LV
Rated output 29,000 VA @ 138 V/240 V
29,000 VA @ 127 V/220 V
27,500 VA @ 120 V/208 V
Max. power 30,100 VA
Line voltage 138 V/240 V (3/N/PE; 3/PEN)
127 V/220 V (3/N/PE; 3/PEN)
120 V/208 V (3/N/PE; 3/PEN)
Voltage range (Ph-Ph) 166 - 346 V
Rated frequency (range) 50 Hz/60 Hz (42 - 68 Hz)
Rated current 3 x 69.8 A @ 240 V
3 x 76.1 A @ 220 V
3 x 76.5 A @ 208 V
Max. current 3 x 76.5 A
Reactive power / cos phi 0 – 100% Snom / 0.30 ind. – 0.30 cap.
Max. total harmonic distortion (THD) 1.6%
Number of grid phases 3

General Data

Specification 29.0 TL3 LV
Max. efficiency 97.3%
Europ. efficiency 96.9%
CEC efficiency 97.0%
Standby consumption 2.5 W
Circuitry topology Transformerless

Mechanical Data

Specification 29.0 TL3 LV
Display Graphical display + LEDs
Control units 4-way navigation + 2 buttons
Interfaces Ethernet, USB, RS485, optional: 4-DI
Fault signalling relay Potential-free NOC max. 30 V / 1 A
DC connection S/B/M: max. 120 mm² cable plug, Cu/Al
XL: DC plugs (SUNCLIX)
AC connection Screw terminals, max. 95 mm², Cu/Al
Ambient temperature -20 °C – +60 °C 1)
Humidity 0 – 100%
Max. installation elevation (above MSL) 3,000 m
Min. distance from coast 2,000 m / 500 m (OD+ version)
Cooling Temperature controlled fan
Protection class IP65
Noise emission < 61 dB(A)
Dimensions (H x W x D) 760 x 500 x 425 mm
Weight 70 kg (S), 71 kg (B/M), 73 kg (XL)

Certifications

  • Safety: IEC 62109-1/-2, EN 61000-6-1/-2/-3, EN 61000-3-11/-12
  • Grid connection rule overview available on the homepage/download area

Versions

Feature S B M XL
Number of DC inputs 1 1 1 6
DC switch - ✓ ✓ ✓
Fuse holder PV+ without fuse - - - ✓
String protection PV - - - ⬤
DC surge protection - - ⬤ Type 1 + 2
AC surge protection - - ⬤ ⬤
OD+ ⬤ ⬤ ⬤ ⬤
  • Standard: ✓
  • Upgradeable: ⬤
  • Optional: ⬤

Notes:

  1. Power derating at high ambient temperatures

The KACO Blueplanet 29.0 TL3 LV inverter combines high efficiency, flexible design, and robust performance, making it an ideal choice for a wide range of solar power applications.