Brands Company Blog

B-Box HVB 14.8 + GW15K-ET-20

Product details

Product information "B-Box HVB 14.8 + GW15K-ET-20"

The included communication dongle meets cybersecurity requirements.

The RJ45 data bus termination plug included in the scope of delivery requires final assembly on-site. To do this, a wire jumper must be inserted and crimped between pins 1 and 6 (viewing the flat side of the connector with the pin contact surfaces from above, with the cable entry facing downwards and pins numbered sequentially from left to right). An actual resistor is not required.
The second generation of the GoodWe ET-20 hybrid series ranges from 6 to 15 kW and is ideal for a wide range of residential applications. As the successor to the previous ET+ series, it incorporates numerous additions and improvements. With an input current of 16 amperes per MPP tracker—a proven standard—the system supports the connection of all current module series. It comes fully equipped with an integrated smart meter (including 3 CTs), a communication dongle, AC/DC surge protection, and AFCI arc fault detection. The reliable backup port ensures an uninterrupted power supply to selected circuits. The BYD HVB high-voltage battery system boasts all the strengths of its predecessors, offering a capacity range of 5.9 to 29.6 kWh per unit. Its proprietary LFP cells—proven in millions of installations—also enable a more compact system design; at maximum configuration, the tower stands just 1.33 meters tall. Cascading up to three units allows for a maximum total capacity of 89.07 kWh. 

Product advantages:
16 A input current per MPPT
3 x CTs + Wi-Fi/LAN dongle with cybersecurity included
Wireless stacking design
Up to 10 battery modules per tower
Scalable up to 89.07 kWh via parallel connection of max. 3 units

System product specifications:
Rated AC power: 15.0 kW
Grid feed-in phases: 3
AC grid voltage: 400 V
Number of MPP trackers: 3
Max. DC input voltage: 1000 V
AFCI arc fault detection: Yes – Version 3.0
DC surge protection: Type 2
AC surge protection: Type 2
Battery type: High-voltage
Backup power capable: Yes, via EPS connection
Interfaces: RS485, CAN, Wi-Fi, LAN
Protection class: IP66
Cooling: Passive
Dimensions: 460 x 496 x 221 mm
Weight: 25.0 kg

Battery product specifications:
Battery capacity (usable): 14.85 kWh
Nominal voltage: 256.0 V
Expansion timeframe: Unlimited
Number of battery modules per unit: 4 to 10
Number of units in parallel: 3
Cell chemistry: LFP
Interfaces: RJ45, CAN, WLAN/LAN module (optional)
Battery connections: MC4
Protection class: IP55
Dimensions: 797 x 610 x 282 mm
Weight: 150.6 kg

Scope of delivery:
1 x GoodWe GW15K-ET-20 hybrid inverter (Item 0160692)
1 x B-Box HV-BCU + Base (Item 0161507)
5 x BYD HVB battery module (Item 0161119)

Caution

Dangerous goods transportation category 2
Dangerous goods description LITHIUM ION BATTERIES
Tunnel restriction code (E)
Classification code M4
Dangerous goods class 9
Dangerous goods packaging type 4G
UN No. 3480
Dangerous goods Weight (net) (kg) 136.500

Technical details

Topology transformerless
Max. short circuit current per MPPT (A) 24.0/24.0/24.0
MPP min. voltage range input (V) 120.00
European efficiency (%) 97.20
Start input voltage (V) 150
MPP max. voltage range input (V) 850.00
Contact for self-consumption optimization (e.g. for heat pump) 1
Backup system full no
Max. short circuit current (A) total 72.00
Number of independent MPPT (pcs) 3
Decibel 30
Max. input voltage DC (V) 1000.00
Commercial system no
Surge protection AC type 2
Max. generator power DC (kWp) 24.00
Capacity extendable later yes without restriction
Max. AC power (kVA) 15.00
Display w/o display
Min. temperature ambient (°C) -20
Max. efficiency (%) 98.00
Battery cell chemistry LFP
Usable capacity (kWh) 14.85
Integrated DC switch yes
Max. output current (A) 21.70
Protection degree IP55
Total number of string inputs 3
Surge protection DC type 2
AC nominal power (kW) 15.00
Contact ripple control receiver yes
Backup system light yes
Integrated AC switch no
Arc Fault Circuit Interrupter yes
Max. input current per MPPT (A). 16.0/16.0/16.0
Max. input current DC (A) total 48.00
Dangerous goods transportation category 2
Dangerous goods description LITHIUM ION BATTERIES
Manufacturer item name B-BOX HVB 14.8*BCU HVB/HVM+/HVS+*GW15K-ET-20
Tunnel restriction code (E)
Classification code M4
Intrastat product number (HS-code) 85076000
Dangerous goods class 9
Manufacturer BYD + Goodwe
Dangerous goods packaging type 4G
UN No. 3480
Dangerous goods Weight (net) (kg) 136.500
Weight incl. packaging (Kg) 198.000
Weight without packaging (kg) 176.500
Skip product gallery

Accessoires

Set
GW 22K-HCA G2, 22 kW
0162082
GW 22K-HCA G2, 22 kW AC, type 2 cable 7.5 m, RFID, app
Set
GW 11K-HCA G2, 11 kW
0162081
GW 11K-HCA G2, 11 kW AC, type 2 cable 7.5 m, RFID, app
Set
GM330 Smart Meter
0154982
GM330 Smart Meter for indirect measurement, 3-phase
Set
GW 7K-HCA G2, 7 kW
0162080
GW 7K-HCA G2, 7 kW AC, type 2 cable 7.5 m, RFID, app
kontakt

Questions about the item?

Our experts are here to help you!

Are you a business customer and have a question about one of our products? Send us a message using this inquiry form. We look forward to your message and will get back to you as soon as possible.
Get in touch