BG 4-10kW Series Three - phase String Type

BG 4-10kW Series Three - phase String Type
iMars BG 4-10KW (small three phase) grid tied photovoltaic inverter is designed for INVT photovoltaic string inverters villa development and small business users. It uses advanced T type three level topology and SVPWM (space vector pulse width modulation) technique combined with small volume and light weight, easy installation and maintenance, high cost, providing a more flexible system for domestic and commercial distributed photovoltaic power generation system solutions.

Features

1. Efficient

Core technology comes from Germany;

Ultra wide voltage range, very low starting voltage and higher conversion efficiency (maximum efficiency up to 98.3%);

Multiple MPPT, adapt to complex roof environment, increase power generation;

It adopts advanced T type three level topology and SVPWM (space vector pulse width modulation) technology;

2.Reliable

All aluminum housing, natural heat dissipation, IP65 protection grade;

Adopt internationally famous brand components to ensure the stable operation of inverter;

Products liability insurance and errors or omissions liability insurance are covered by the international famous property insurance company AIG insurance;

3. Intelligence

Smart grid self-adaptive to meet the requirements of various power grid access;

A variety of monitoring modes: APP (one button registration), large screen data monitoring center, cloud monitoring platform;

Supports RS485, GPRS, WiFi, Ethernet (Ethernet);

4.Simple

Household audio-visual design, easy operation;

Small in size, light in weight, and easy to install by a single person.

Specification

Model

BG4KTR

BG4KTR-S

BG5KTR

BG5KTR-S

BG6KTR

BG8KTR

BG10KTR

DC input parameter

Max DC voltage (V)

900

1000

Start voltage (V)/ min operation voltage (V)

220/180

220/150

MPPT operation voltage range(V)/

200-800/580

Rated voltage (V)

Full load power voltage range (V)

210-800

400-800

260-800

450-800

310-800

350-800

400 - 800

MPPT number /

2/1

1/1

2/1

1/1

2/1

Number of connectable strings per each group of MPPT

Max DC input power (W)

4200

4200

5200

5200

6300

9000

10000

Max input current per each group of MPPT(A)  x

10x2

12x1

10x2

12x1

10x2

12x2

12.5x2

MPPT number

DC switch

Optional

AC output parameter

Rated power (W)

4000

4000

5000

5000

6000

8000

10000

Max AC output current (A)

6.4

6.4

8

8

9.6

12.5

14

Grid voltage range & grid frequency range

3/PE, 230/400V, (320~460V);3/PE,220/380V,(320~460V)

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

Power factor

-0.8~+0.8  (adjustable)

Harmonic distortion

< 3%  (rated power)

AC output

3PH (L1, L2, L3, N, PE)/(L1、L2、L3、PE)

System

Cooling mode

Natural cooling

Smart air cooling

Max efficiency

98.10%

98.10%

98.10%

98.10%

98.20%

98.30%

98.30%

Euro efficiency

97.50%

97.50%

97.60%

97.60%

97.70%

97.80%

97.80%

MPPT efficiency

99.90%

Protection level

IP65

Nighttime consumption(W)

<0.5

Isolation mode

No transformer isolation

Operation environment temp

-25℃~+60℃(Automatic derating if 45℃ is exceeded )

RH

0~95%,no condensation

Protection function

PV array insulation impedance protection, photovoltaic array leakage current protection, ground fault monitoring, power grid monitoring, islanding protection, DC monitoring, short-circuit protection, etc.

Noise(dB)

< 30

< 50

Display and communication

Display

2 inch LCD display support backlit display

System language

Chinese, English, German, Dutch

Operation mode

Integration

Communication mode

RS485 (standard); WiFi, Ethernet (optional)

Mechanical parameter

Volumn (H x W x D mm)

530x360x150

575x360x150

Weight (kg)

22

25

25

Intallation mode

Wall installation

Others

DC input terminal

MC4

Grid-connected standard

IEC 61727(IEC62116),IEC 60068-2-1:2007,IEC 60068-2-2:2007,IEC 60068-2-14:2009,

IEC 60068-2-30:2005,IEC 61683:1999,VDE0126-1-1, VDE-AR-N4105, G59/3, C10/11,

AS/NZS  4777.2:2015, NB/T 32004-2013,PEA, ZVR

Safety certification / EMC level

IEC 62109-1 :2010,IEC 62109-2 :2011,EN 61000-6-2: 2005,

EN 61000-6-3:2007/A1:2011

Warranty (year)

5

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