Advertisement
Quick Links
Advertisement
Related Manuals for Renac EPS Parallel Box Series
Summary of Contents for Renac EPS Parallel Box Series
- Page 1 Series User Manual EPS-PB-50...
- Page 3 Content 1. About this Manual ................................. 2 1.1 Applicability ................................2 1.2 Explanation of symbols ............................... 2 2. Introduction ..................................3 2.1 Dimension .................................. 3 2.2 Technical data ................................3 2.3 Electrical system design ............................. 4 2.4 EPS Parallel Box and hybrid inverter connection overview .................... 5 3.
- Page 4 EPS Parallel Box User Manual 1. About this Manual 1.1 Applicability N3-HV series inverters support the parallel connection, which could make five inverters connected in one system. To consistently deliver power to large loads in both on-grid and off-grid situations, the hybrid system should connect a large changeover device to achieve parallel functions in any conditions.
- Page 5 EPS Parallel Box User Manual 2. Introduction 2.1 Dimension Figure 2-1 shows the outline dimension of the EPS Parallel Box: Figure 2-1 2.2 Technical data Model EPS-PB-50 Grid Parameter Rated AC Grid Voltage [V] 3L/N/PE, 220/380, 230/400 Maximum grid input current [A] AC Frequency [Hz] 50 / 60 EPS Parameter...
- Page 6 EPS Parallel Box User Manual Model EPS-PB-50 General Parameter Operatiing temperature range [℃] -25 ~ +60 Compatible inverter number Installation Type Wall - mounted Enclosure IP65 Size (L * W * H) (mm) 607.9*380*185 Weight (kg) 20.27kg Table 2-3 Technical data 2.3 Electrical system design Grid Meter...
- Page 7 EPS Parallel Box User Manual 2.4 EPS Parallel Box and hybrid inverter connection overview EPS Parallel Box Single-phase Backup Load Three-phase Slave Slave Slave Slave Master Inverter1 Inverter2 Inverter3 Inverter4 Inverter Backup Load CAN Gird CAN Gird CAN Gird CAN Gird CAN Gird Meter Three-phase...
- Page 8 EPS Parallel Box User Manual 3. Installation and startup 3.1 Package information ETHERNET RJ45 M6*55 SCREW *4 EPS PARALLEL BOX *1 CONNECTOR *1 EXPANSION TUBE *4 HEXAGONAL *7 E4010 COLD-PRESSED TERMINAL(RED) *15 RNBS22-6 GROUND TERMINAL *10 E4010 COLD-PRESSED USER MANUAL *1 SCREW *8 RNB5.5-5 GROUND TERMINAL *5 TERMINAL(BLACK ) *5...
- Page 9 EPS Parallel Box User Manual · The EPS Parallel Box is heavy, ensure the mounting is strong enough to hold the weight of the EPS Parallel Box. · If installed in a cabinet, closet, or other small enclosed areas, sufficient air circulation must be ensured in order to dissipate heat generated by the unit.
- Page 10 EPS Parallel Box User Manual Step 3: Fix the EPS Parallel Box on the wall as shown in the figure, and screw all expansion screws on the wall. Figure 3-5 3.5 Electrical connection For an overview of the connection terminals of the EPS Parallel Box, please refer to Figure 3-6. Slave Hybrid Inverter...
- Page 11 EPS Parallel Box User Manual 3.5.1 Backup load port connection The backup load port connection is between the parallel box and backup loads, which needs to connect five cables (R, S, T, N, PE). Backup load port connection of the parallel box side: Step1: Remove the cable jacket by 40 mm, and strip the wire insulation by 8 mm–12 mm.
- Page 12 EPS Parallel Box User Manual 3.5.2 Grid port connection The grid port connection is between the parallel box and grid, which needs to connect five cables (R, S, T, N, PE). Backup load port connection of the parallel box side: Step1: Remove the cable jacket by 40 mm, and strip the wire insulation by 8 mm–12 mm.
- Page 13 EPS Parallel Box User Manual 3.5.3 EPS port connection The EPS port connection is between the parallel box and hybrid inverters, which needs to connect five cables (R, S, T, N, PE). EPS port connection of the parallel box side: Step 1: Remove the cable jacket by 40 mm, and strip the wire insulation by 8 mm–12 mm.
- Page 14 EPS Parallel Box User Manual 3.5.4 Communication connection The communication connection is between the parallel box and the Master hybrid inverter. The interface is CAN with a RJ45 connector. The Pin definitions are as below. Figure 3-16 Function RS485A RS485B CANH CANL SYNA...
- Page 15 EPS Parallel Box User Manual 4. Connection of Parallel System 4.1 Master Inverter and Slave Inverter In a parallel system, users need to set one inverter as the master inverter and other inverters as the slave inverters. The master inverter controls the energy management and scheduling control of other inverters. Only the master inverter needs to connect to the meter communication, and the rest of the slave inverters and the master inverter are connected in parallel through CAN communication.
- Page 16 EPS Parallel Box User Manual 5. Functional modes The parallel system has the following functional modes based on the connected equipment. Functional mode：Single mode No one inverter is set as a "Master". All inverters are in single mode in the system. Functional mode：Master mode When one inverter is set as a "Master,"...
- Page 17 EPS Parallel Box User Manual 7. Exit the parallel system If one inverter wants to exit from this parallel system, please do the steps below: Step 1: Disconnect all the network cables on the CAN port. Step 2: Enter the "Advanced*" page, click "parallel set", and choose "Single". NOTE! If a slave inverter is set to "Single"...
Need help?
Do you have a question about the EPS Parallel Box Series and is the answer not in the manual?
Questions and answers