RCT Power 8.0 Dc Coupled Hybrid Inverter For Residential And Commercial Pv Systems Owner’s Manual

RCT Power 8.0 Dc Coupled Hybrid Inverter For Residential And Commercial

Pv Systems

POWER STORAGE DC 8.0 | 10.0

The POWER STORAGE DC 8.0 | 10.0 is a DC-coupled hybrid inverter designed for residential and commercial photovoltaic (PV) systems. It has high efficiency, up to 2 roof orientations, and quick and easy installation. It is suitable for dynamic power adjustment, intelligent energy storage management with forecast- based charging, and exact and fast control behavior.

Product Information

High Efficiency

• Two independent MPP-trackers, switchable to parallel mode
• European efficiency > 98%
• Input for high voltage battery

Unique Flexibility

• 3-phase feed-in
• Wide MPP range for flexible string planning and easy repowering
• Max-Power Control – self-learning shade management
• Cascadable, expandable and combinable with existing PV-systems
• Hybrid-ready charging of the battery also with external AC sources
• Emergency power capability in conjunction with the RCT Power Switch
• Simple design with the RCT Power Designer – design tool

Easy Installation

• DC and AC connection with plug & play
• Integrated RCT Power APP solution
• No Internet access required for setup

User Friendly Communication

• Multi-information LCD-display
• LAN and WLAN
• RCT Power Portal for user-friendly system monitoring
• Multi-function communication board for connection of various devices
• Suitable for wallbox chargers, heating elements, heat pumps and energy management systems

Innovative Design

• Silent, maintenance-free cooling
• Durable aluminum housing
• With 32 kg a lightweight in its category
• IP42 protection: Suitable for indoor installation

Product Usage Instructions

The POWER STORAGE DC 8.0 | 10.0 is designed to be used in residential and commercial photovoltaic systems. Follow the below instructions to use the product:

1. Connect the DC input to the PV system.
2. Connect the battery input to the high voltage battery.
3. Connect the AC output to the grid.
4. Use the RCT Power APP solution for system setup.
5. Use the multi-information LCD-display, LAN and WLAN, and RCT Power Portal for system monitoring.
6. The product is suitable for wallbox chargers, heating elements, heat pumps, and energy management systems.
7. The product has silent, maintenance-free cooling and a durable aluminum housing.

Always follow the user manual and safety instructions provided with the product. Contact a licensed professional if you have any doubts or questions regarding the installation or usage of the product.

HIGH EFFICIENCY

• Two independent MPP-trackers, switchable to parallel mode
• European efficiency > 98 %
• Input for high voltage battery
• Suitable for dynamic power adjustment
• Intelligent energy storage management with forecast based charging
• Exact and fast control behaviour

UNIQUE FLEXIBILITY

• 3-phase feed-in
• Wide MPP range for flexible string planning and easy repowering
• Max-Power Control – self-learning shade management
• Cascadable, expandable and combinable with existing PV-systems
• Hybrid-ready charging of the battery also with external AC sources
• Emergency power capability in conjunction with the RCT Power Switch
• Simple design with the RCT Power Designer – design tool

EASY INSTALLATION

• DC and AC connection with plug & play
• Integrated RCT Power APP solution
• No Internet access required for setup

USER FRIENDLY COMMUNICATION

• Multi-information LCD-display
• LAN and WLAN
• RCT Power Portal for user-friendly system monitoring
• Multi-function communication board for connection of various devices
• Suitable for wallbox chargers, heating elements, heat pumps and energy management systems

INNOVATIVE DESIGN

• Silent, maintenance free cooling
• Durable aluminium housing
• With 32 kg a lightweight in its category
• IP42 protection: Suitable for indoor installation

BLOCK DIAGRAM

POWER STORAGE DC

8.0/10.0

DC INPUT|  |
---|---|---
Max. recommended DC power (South / East-West)1)| 10,8 kW / 12 kW| 13,5 kW / 15 kW
MPPT| 2 (paralleling possible)|
Input per MPPT| 1|
Maximum DC current per MPPT| 14 A (28 A in parallel mode)|
Max. Short circuit current PV input (Iscmax)| 18 A (36 A in parallel mode)|
Rated DC voltage| 700 V|
DC start up voltage / power| 150 V / 40 W|
DC voltage range| 140 V … 1000 V|
MPP voltage range| 380 V … 800 V|
Maximum Voltage DC| 1000 V|
Connector type

BAT TERY INPUT

| Weidmüller PV-Stick (MC4 compatible)|
DC Voltage Range| 120 V … 600 V|
Maximum charge / Discharge current| 25 A / 25 A|
Connector-type

AC OUTPUT (GRID-MODE)

| Weidmüller PV-Stick (MC4 compatible)|
Real AC output power| 8000 W| 9900 W
Maximum active power| 8000 W| 9900 W
Maximum apparent power| 10500 VA| 10500 VA
Nominal AC current per phase| 11,6 A| 14,5 A
Maximum AC current per phase| 15,2 A| 15,2 A
Rated frequency| 50 Hz / 60 Hz|
Frequency range| 45 Hz … 65 Hz|
Max. switch-on current| 15,2 A, 0,1ms|
Max. fault current (RMS)| 285 mA|
Rated AC voltage| 230V / 400 V (L1, L2, L3, N, PE)|
AC voltage range| 180 V … 290 V|
Total harmonic distortion (THD)| ‹ 2% at rated power|
Reactive power factor (cos phi)| 1 (adjustable range 0,8 cap….0,8 ind )|
Earth fault protection| RCD|
DC current injection| ‹ 0,5% In|
Required phases, grid connections| 3 (L1, L2, L3, N, PE)|
Number of feed-in phases| 3|
Type of AC connection

PERFORMANCE

| spring clamps|
Stand-by consumption with discharged battery storage 2)| 6,0 W|
Maximum efficiency (PV2AC)| 98,60 %| 98,60 %
European efficiency (PV2AC)| 98,33 %| 98,35 %
Average efficiency PV2AC 3)| 97,78 %| 97,89 %
Average efficiency PV2Bat 3)| 98,00 %| 98,00 %
Average efficiency AC2Bat 3)| 97,33 %| 97,44 %
Average efficiency Bat2AC 3)| 97,36 %| 97,48 %
Average delay time / settling time| 0,1s / 0,4s|
Topology| transformerless|
OTHERS|  |
PV – DC – switch| integrated|
DC- / AC- overvoltage category| II / III|

1. Depending on orientation, inclination and location of installation.
2. Average efficiencies in combination with a RCT Power Battery 11.5 and UmppNenn
3. Measurement results according to efficiency guidelines for RCT Power Storage 6.0 with RCT Power Battery 11.5

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