SUNNY BACKUP-System M / L / XL

SUNNY BACKUP-System M / L / XL

Solar power - even in the event of grid failure

Greatest performance and user benefits along with the lowest investment and operating costs: in comparison with conventional emergency power systems, the Sunny Backup System scores well. As an add-on to the PV plant, the Sunny Backup automatically switches to stand-alone power supply within approximately 20 milliseconds of a grid failure. Both new and existing PV plants can be equipped with a Sunny Backup System - with no effect on PV efficiency. And the best part: due to the integration of the PV plant, a small and therefore low-cost battery can be implemented as it is usually only needed to bridge the night hours.

Simple

  • Can be integrated into existing and new PV plants
  • On-site configuration of grid type


Flexible

  • Capacities from 5 kW to 100 kW available


Efficient

  • Small battery due to integration of the PV plant
  • Consistently high PV efficiency


Reliable

  • Certified protection concepts for TN and TT grids
  • Automatic switching in approx. just 20 milliseconds
  Sunny Backup
System M
Sunny Backup
System L
Sunny Backup
System XL
(only for TN)
Output: loads      
Nominal power / current during grid operation 7.4 kW / 32 A at 35°C 35 kW / 3 x 50 A at 35°C 110 kW / 3 x 160 A at 25°C
Max. power / current in grid operation for 30 min 8.9 kW / 38 A at 35°C 41 kW / 3 x 60 A at 35°C — / —
Maximum fuse link 40 A 63 A 160 A
Backup power (duration / 30 min / 1 min) 5 kW / 6.5 kW / 8.4 kW 15 kW / 19.5 kW / 25.2 kW 60 kW / 78 kW / 100 kW
Number of phases (grid operation / backup operation) 3 / 3 x 1~ 3 / 3 3 / 3
Voltage (range) 230 V (187 V – 253 V) 230 V (187 V – 253 V) 230 V (187 V – 253 V)
Frequency (range) 50 Hz (45 Hz ... 55 Hz) 50 Hz (45 Hz ... 55 Hz) 50 Hz (45 Hz ... 55 Hz)
Permissible grid structure TN / TT TN / TT TN
Typical interruption time during grid failure 20 ms 20 ms 20 ms
       
Input PV plant      
Nominal AC-PV power / current 5.7 kW / 25 A at 35°C 28 kW / 3 x 40 A at 35°C 110 kW / 3 x 160 A at 25°C
Maximum size of fuse link 32 A 50 A 160
Compatible PV inverter all SB and SMC-A all SB, SMC and Tripower all SB, SMC and Tripower
       
Input battery      
Nominal voltage 48 V 48 V 48 V
Battery type VRLA / FLA / NiCd VRLA / FLA / NiCd VRLA / FLA / NiCd
       
Efficiency / self-consumption      
Max. efficiency in backup operation 94 % 95 % 95 %
Self-consumption day / night (silent mode) 48 W / 32 W 103 W / 69 W 360 W / 230 W
       
Protection devices      
DC reverse polarity protection / deep discharge protection yes / yes yes / yes yes / yes
AC short circuit / AC overload yes / yes yes / yes yes / yes
Grid monitoring (SMA Grid Guard) / galvanic separation yes / yes yes / yes yes / yes
Protection class (according to IEC 62103) I I I
Overvoltage category (according to IEC 60664) III III III
       
General data      
SBU dimensions (W / H / D) 467 / 612 / 235 mm 467 / 612 / 235 mm 467 / 612 / 235 mm
AS-Box dimensions (W / H / D) 550 / 950 / 225 mm 800 / 950 / 225 mm 1000 / 1600 / 300 mm
SBU / AS-Box weight 63 kg / 50 kg 63 kg / 70 kg 63 kg / 180 kg
Operating temperature range -25°C ... +50°C -25°C ... +50°C -25°C ... +50°C
Climatic class (according to IEC 60721-2-1) 4K4H 4K4H 4K4H
SBU / AS-Box degree of protection (IP) (according to IEC 60529) IP30 / IP54 IP30 / IP54 IP30 / IP65
       
Features / function      
Integrated bypass in case of fault / test operation yes / yes yes / yes yes / yes
State of charge calculation yes yes yes
Communication line 5 m 5 m 5 m
Array input (nominal power) Optional (32 A at 35°C) Optional (40 A at 35°C) Optional (160 A at 25°C)
SBU / AS-Box warranty (5 / 10 / 15 / 20 / 25 years) yes / opt. / opt. / opt. / opt. yes / opt. / opt. / opt. / opt. yes / opt. / opt. / opt. / opt.
240 V voltage range (192.5 - 260.0 V) opt. opt. opt.
Certificate and approvals (further approvals on request) CE, VDE 0126-1-1 CE, VDE 0126-1-1 CE, VDE 0126-1-1
       
Accessories      
Battery cables opt. opt. opt.
Battery fuse "BATFUSE" opt. opt. opt.
Interfaces (RS485 PB) / Multicluster PB opt. / opt. opt. / opt. yes / opt.
       
Type designation SBU5000 and AS-Box-M-20 3 x SBU5000 and AS-Box-L-20 12 X SBU 5000 and AS-Box-XL

Downloads

Language:
Data sheet


406 KB

Suny Backup Set M / L / XL - Solar power – even in the event of grid failure
Type: Data sheet
Language: English (AU)
Document number: SBUPSYS-DAU102020
Version number: 2.0
Technical Description


155 KB

SUNNY ISLAND / SUNNY BACKUP - Multicluster Update
Type: Technical Description
Language: International
Document number: ClusterUpdate-TXX094010
Version number: 1.0


204 KB

SUNNY BACKUP 5000 - Einsatz des Sunny Backup in TT-Systemen / Akustische Warnung
Type: Technical Description
Language: International
Document number: SBU-Warnt-TB-TXX105010
Version number: 1.0
Certificate


237 KB

Herstellererklärung - Made in Germany / Manufacturer‘s Declaration - Made in Germany
Type: Certificate
Language: International
Document number: HK_MiG_OGS-ZEXX113410
Version number: 1.0


200 KB

Certificate of Suitability 9133 - SUNNY BACKUP SET M
Type: Certificate
Language: English (AU)
Document number: CoS_SBU5000M_ZAU092010
Version number: 1.0


82 KB

Summary Test Report for Compliance to Australian Standards AS4777 - Sunny Backup 5000 / Automatic Switch Box
Type: Certificate
Language: English (AU)
Document number: SBU-AS4777_ZEN083910
Version number: 1.0