Model : BG40KTR, BG50KTR, BG60KTR

Description

iMars BG series three-phase grid-tied solar inverters adopt the latest technologies combination of T Topology three level topology and SVPWM, provide flexible system configuration and monitoring solutions for household, commercial and power plant systems.

Features

  • Dual MPPTs work independently and allow unbalanced input power. One MPPT maximum input is up to 60% of Max. DC power.
  • High efficiency and stable performance at entire input voltage and output power range.
  • Max efficiency is up to 98.6%.
  • Wide input voltage range gives more possibilities for accepting different string configuration and different Topology of PV modules.
  • Bus capacitors consist of advanced film capacitors, designed with the latest thermal simulation technology for longer lifespan.

  • Integrated intelligent DC combiner and surge protection improve system’s flexibility and lower the cost.
  • 5V 200mA auxiliary DC power interface is optional for system expansion.
  • AC output power is adjustable between 1-100%.
  • Reactive power control and Power factor adjustable: 0.8 leading ~ 0.8 lagging.
  • RS485, Ethernet, WiFi, GPRS Communication modes are optional for realizing multiple monitoring solutions via local or internet by PC, smart phone, etc.

Specification

  BG40KTR BG50KTR BG60KTR
   Input (DC)
Max. DC voltage (V) 1000 1100
Starting voltage /Min. operation voltage (V) 300/280
Starting power (W) 150    
MPPT Operating Voltage Range (V) / Rated Voltage 280 – 800/610V
Rated power voltage range (V) 580 – 800 550 – 850
Number of MPPT /

String per MPPT

2/4 2/5 2/6
Max. DC Power (W) 40800 64300 55000
Max. DC Current (A) Per MPPT x Number of MPPT 33×2 42×2
DC switch Integrated
   Output (AC)
Rated power (W) 40000 48000 58000
Max AC Current (A) 48 52 55.7
Rated AC Voltage And Range 3/PE, 277/480V

(384~552V)

3/N/PE,277/540V

(432~594V)

3/N/PE,277/680V

(545~810V)

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

According to VDE0126-1-1, VDE-AR-N4105, CQC, G59/3, C10/11, AS/NZS 4777.2:2015, PEA

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 Smart Cooling method
Max efficiency 98.60% 98.90%
Euro-efficiency 98.20% 98.60%
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, DC monitoring, grounding fault monitoring, grid monitoring,

island protection, overvoltage and short circuit protection, etc.

Noise < 50dB
   Display and communication
Display 3.5inches LCD display, support backlit display
System language English, Chinese, German, Dutch
Key Integrated
Communication interfaces: RS485 (Standard), WiFi, Ethernet (Optional)
   Mechanical parameters
Dimension (H x W x D mm) 700x540x250
Weight (kg) 52
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 TUV, CE, VDE0126-1-1, VDE-AR-N4105, G59/3,C10/11, TF3.2.1, AS/NZS 4777.2:2015,CQC

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

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