Model : BG4KTR, BG5KTR, BG6KTR, BG8KTR, BG10KTR

Description

BG series three phase inverter is a new generation of PV string inverters which has been developed by INVT for residential and small commercial customers.

This series adopts the latest technologies and combination of T Topology three level topology with SVPWM.

This series also has many outstanding advantages such as compact size, light weight, easy installation and maintenance, and most of all, competitive prices.

It also provides flexible system configuration and monitoring solutions for household and commercial systems.

Features

• The core technologies are from Germany.

• Software optimization for the power grid with much wider adaptability.

• Global integrated monitoring and management, supporting all kinds of portable mobile devices, HMI is optional.

• Wider voltage range, lower starting voltage and higher conversion efficiency.

• Designed with latest thermal simulation technology for longer service life.

Specification

  BG4KTR BG5KTR BG6KTR BG8KTR BG10KTR
   Input (DC)
Max. DC voltage (V) 900
Starting voltage /Min. operation voltage (V) 220/180
Starting power (W) 150
MPPT operating voltage range / Rated voltage (V) 200-800/580
Rated power voltage range (V) 210-800 260-800 300-800 400-800 450-800
Number of MPPT / String per MPPT 2/2
Max. DC Power (W) 4200 5200 6200 8300 10400
Max. DC Current (A) Per MPPT x Number of MPPT 10×2 10×2 10×2 12×2 12×2
DC switch Integrated
   Output (AC)
Rated power (W) 4000 5000 6000 8000 10000
Max. AC Current (A) 7 8.5 10 13 15
Rated. AC voltage range 3/PE, 230/400V (320~460V) ;3/PE,220/380V (320~460V).

According to VDE0126-1-1, VDE-AR-N4105, CQC, G83/2,C10/11, AS4777/3100.

Grid frequency 50Hz (47~51.5Hz) / 60Hz (57~61.5Hz)

According to VDE0126-1-1, VDE-AR-N4105, CQC, G83/2,C10/11, AS4777/3100.

Power factor -0.8~+0.8 (Adjustable)
THD < 3% (at rated power)
AC connection Three-phase (L1, L2, L3, PE) or (L1, L2, L3, N, PE
   System
Cooling method Natural Cooling method
Max efficiency 98.10% 98.10% 98.20% 98.20% 98.20%
Euro-efficiency 97.50% 97.50% 97.70% 97.70% 97.70%
MPPT efficiency 99.9%
Degree of protection IP65
Self-consumption (at night) <0.5W
Topology Transformerless
Operating temperature range -25℃~+60℃ (derate after 45℃)
Relative humidity 0~95%, no condensation
Protection DC isolation monitoring, grounding fault monitoring, island protection, overvoltage and short ciruit protection, etc
Noise < 30dB < 50dB
   Display and communication
Display 2.1 inches LCD display, support backlit display
System language English, Chinese, German, Dutch
Communication interfaces: RS485 (Standard), WiFi, Ethernet (Optional)
   Mechanical parameters
Dimension (H x W x D mm) 530x360x150 575x360x150
Weight (kg) 20 23
Installation Wall mounting
   Others
DC terminal BC03A, BC03B ( PV-FT-CF-C-4-300-BU (-); PV-FT-CM-C-4-300-RD (+), Helios H4 4mm² )
Certifications VDE0126-1-1, VDE-AR-N4105, G59/3, C10/11, AS4777/3100, CQC

EN61000-6-1:4, EN61000-11:12, IEC62109-1:2010, PEA, LVRT

Factory warranty (years) 5 (standard) / 10, 15, 20 (optional)