iMars Series Grid-tied Solar Inverters
Product Overview
The INVT iMars BG series comprises a new generation of three-phase grid-tied solar inverters designed for residential and small commercial applications. These inverters leverage advanced technologies, including T-type three-level topology and SVPWM, offering flexible system configuration and monitoring solutions. Key advantages include compact size, light weight, ease of installation and maintenance, and competitive pricing.
Accessoires
- WiFi 200/GPRS Via RS485 interface ?
- Data Webbox: Supports up to 16 inverters ?
- APPs for iOS and Android ?
- Web monitoring With INVT Cloud server ?
Key Features
- Core technologies are sourced from Germany.
- Optimized software for enhanced grid adaptability.
- Global integrated monitoring and management, compatible with various mobile devices; HMI is optional.
- Wide voltage range, low starting voltage, and high conversion efficiency.
- Designed with advanced thermal simulation technology for extended service life.
- Dual MPPTs operate independently, accommodating unbalanced input power. One MPPT maximum input is up to 60% of the Max. DC power.
- High efficiency and stable performance across the entire input voltage and output power range.
- Maximum efficiency reaches up to 98.6%.
- Broad input voltage range allows for diverse string configurations and PV module types.
- Bus capacitors utilize advanced film capacitors, designed with the latest thermal simulation technology for longer lifespan.
- Integrated intelligent DC combiner and surge protection enhance system flexibility and reduce costs.
- Optional 5V 200mA auxiliary DC power interface for system expansion.
- AC output power is adjustable from 1-100%.
- Reactive power control and adjustable power factor: 0.8 leading to 0.8 lagging.
- Optional RS485, Ethernet, and WIFI communication modes for comprehensive monitoring via PC, mobile phones, and internet platforms.
Certifications
- TÜV SÜD [TÜV SÜD certification]
- SAA [SAA certification]
- CQC [CQC certification]
- CE [CE marking]
- RoHS [RoHS compliant]
- DE [German certification mark]
- G83/G59 C10/11 TF3.2.1 MEA PEA
Specifications
| Specification | BG4KTR | BG5KTR | BG6KTR | BG8KTR | BG10KTR | BG12KTR | BG15KTR | BG17KTR | BG20KTR-M | BG20KTR | BG25KTR | BG30KTR | BG33KTR | BG35KTR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input (DC) | ||||||||||||||
| Max. DC voltage (V) | 900 | 900 | 900 | 900 | 900 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Starting voltage / Min. operation voltage (V) | 220/180 | 220/180 | 220/180 | 220/180 | 220/180 | 200/180 | 300/200 | 300/200 | 300/200 | 300/280 | 300/280 | 300/280 | 300/280 | 300/280 |
| Starting power (W) | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| MPPT operating voltage range / Rated voltage (V) | 200-800/580 | 200-800/580 | 200-800/580 | 200-800/580 | 200-800/580 | 180-800/610V | 280-800/610V | 280-800/610V | 280-800/610V | 280-800/610V | 280-800/610V | 280-800/610V | 280-800/610V | 280-800/610V |
| Rated power voltage range (V) | 210-800 | 260-800 | 300-800 | 400-800 | 450-800 | 350-800 | 400-800 | 400-800 | 450-800 | 450-800 | 480-800 | 500-800 | 550-800 | 550-800 |
| Number of MPPT / String per MPPT | 2/1 | 2/1 | 2/1 | 2/1 | 2/1 | 2/2 | 2/2 | 2/2 | 2/2 | 2/3 | 2/4 | 2/4 | 2/4 | 2/4 |
| Max. DC Power (W) | 4200 | 5200 | 6200 | 8300 | 10400 | 12500 | 15600 | 17500 | 20800 | 26000 | 31200 | 36000 | 38000 | 38000 |
| Max. DC Current (A) Per MPPT x Number of MPPT | 10x2 | 10x2 | 10x2 | 12x2 | 12x2 | 19x2 | 21x2 | 23x2 | 25x2 | 30x2 | 33x2 | 33x2 | 33x2 | 33x2 |
| DC switch | Optional | Optional | Optional | Optional | Optional | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated |
| Output (AC) | ||||||||||||||
| Rated power (W) | 4000 | 5000 | 6000 | 8000 | 10000 | 12000 | 15000 | 17000 | 20000 | 25000 | 30000 | 33000 | 35000 | 35000 |
| Max. AC Current (A) | 7 | 8.5 | 10 | 13 | 15 | 20 | 24 | 28 | 32 | 40 | 48 | 48 | 48 | 48 |
| Rated AC voltage range / Grid frequency | 3/PE, 230/400V (320~460V); 3/PE, 220/380V (320~460V). 50Hz (44~55Hz) / 60Hz (54~65Hz) | 3/PE, 230/400V, (320~460V), 3/PE, 220/380V, (320~460V) | 3/N/PE,243/400V, (357~483V) | |||||||||||
| Standards Compliance | VDE0126-1-1, VDE-AR-N4105, CQC, G59/3, C10/11, AS4777/3100, PEA, TUV, CE, TF3.2.1, ZVRT, LVRT | |||||||||||||
| Power factor | 0.8 leading ~ 0.8 lagging (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 | Smart Cooling method | ||||||||||||
| Max efficiency | 98.10% | 98.10% | 98.20% | 98.20% | 98.20% | 98.20% | 98.30% | 98.30% | 98.40% | 98.40% | 98.40% | 98.50% | 98.50% | 98.50% |
| Euro-efficiency | 97.50% | 97.60% | 97.70% | 97.70% | 97.70% | 97.60% | 97.80% | 97.80% | 98.00% | 97.80% | 98.00% | 98.10% | 98.10% | 98.10% |
| MPPT efficiency | 99.9% | |||||||||||||
| Degree of protection | IP65 | |||||||||||||
| Self-consumption (at night) | < 0.5W | |||||||||||||
| Topology | Transformerless | |||||||||||||
| Operating temperature range | -25°C~+60°C (derate after 45℃) | |||||||||||||
| Relative humidity | 0~95%, no condensation | |||||||||||||
| Protection Functions | DC isolation monitoring, grounding fault monitoring, island protection, overvoltage and short circuit protection, DC monitoring, grid monitoring. | |||||||||||||
| Noise | < 30dB | < 50dB | ||||||||||||
| Display and communication | ||||||||||||||
| Display | 2.1 inches LCD display, support backlit display | 3.5 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 | 575x360x150 | 575x360x150 | 575x360x150 | 610x480x204 | 610x480x204 | 610x480x204 | 610x480x204 | 660x525x250 | 660x525x250 | 660x525x250 | 660x525x250 | 660x525x250 |
| Weight (kg) | 20 | 23 | 23 | 23 | 23 | 38 | 38 | 38 | 38 | 52 | 52 | 52 | 52 | 52 |
| Installation | Wall mounting | |||||||||||||
| 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, TUV, CE, TF3.2.1, PEA, ZVRT, LVRT | |||||||||||||
| Factory warranty (years) | 5 (standard) / 10, 15, 20 (optional) | |||||||||||||
