BYD Smart Device Hungary Kft. Legal Provisions All the information in this document is the property of BYD Smart Device Hungary Kft. No part of this document could be reproduced in any way for business use. Internal use is allowed.
BYD Smart Device Hungary Kft. 1. Information on this Document 1.1. Validity This document is valid for the Battery-Box Premium HV Combiner Box CBH-40A. 1.2. Target Group The instructions in this document may only be performed by qualified persons who must have the following skills: •...
BYD may make technical changes in this manual and to the product at any time without notice. In case of typing errors or other types of errors, the corrections will be included in the new versions of the manual.
Page 7
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. Danger to life from electric shock due to live voltage High voltages are present in the live components of the Combiner Box. Touching live components results in death or serious injury due to electric shock.
Check the scope of delivery for completeness and any externally visible damage. Contact your distributor if the scope of delivery is incomplete or damaged. Figure 1 Component included in the scope of delivery Battery-Box Premium HV Combiner Box CBH-40A Installation Manual I nstallation Manual V1.1...
4. Product Description 4.1. Circuit Diagram The CBH-40A Combiner Box is a BYD battery system junction box to an inverter. Up to three battery towers could be connected in parallel with this Combiner Box. Figure 2 Block circuit diagram of the CBH-40A Combiner Box “1-B+”, “1-B-“...
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 4.3. Symbols on the Type Label Symbol Explanation Beware of electrical voltage. WEEE designation Do not dispose of the system together with the household waste but in accordance with the disposal regulations for electronic waste applicable at the installation site.
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 5. Assembly 5.1. Wall Mounting 5.1.1. Selecting the Mounting Location Fire hazard due to wrong choice of mounting location Under fault conditions electric arcs may occur in the Combiner Box. Electric arcs can cause fires if the Combiner Box is mounted on flammable materials.
Page 12
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. Damage to cable glands and plug connections due to improper transport and installation The cable glands and plug connections protrude from the enclosure. • When transporting and mounting the Combiner Box, ensure that the cable glands and plug connections Additionally required mounting material (not included in the scope of delivery): are not damaged.
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 6. Electrical Connection 6.1. Connection Instructions 6.1.1. Preliminary Checks Before connecting the Combiner Box to the battery and inverter, make sure that: • The Combiner Box is in good condition and there was no damage during transport.
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 6.1.2. Safety during Electrical Connection Danger to life due to electric shock High voltages are present in the live components of the Combiner Box. Therefore, work on the Combiner Box is only allowed if the power is disconnected and the guidelines that apply at the installation location are strictly followed.
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 6.2.2. Overview of the Connection Area Figure 5 Overview of the connection area Position Description Positive input cable blocks Negative input cable blocks Grounding posts for input grounding cables...
5. Cut the cable to length. 6.4. Connecting the DC Cables BYD recommends using bootlace ferrules for connecting the DC cables to the blocks. Damage to the Combiner Box due to moisture penetration • Moisture can penetrate the Combiner Box through unsealed cable glands.
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. Make sure the switch is well fixed at the end of the sink. Remove the screwdriver from the connector. 6.5. Connecting the Grounding Cable Cable requirement Conductor cross-section: 10 -16 mm •...
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 7. Maintenance 7.1. Periodic Maintenance It is recommended to periodically inspect the panel and check the following points: • There are no evident signs of rust or corrosion which may impair functioning and safety.
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 8. Decommissioning 8.1. Disassembling the Combiner Box Danger to life due to electric shock when touching live components of the Combiner Box • Observe the following safety rules when disconnecting: –...
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 9. Technical Data General Data Maximum Operating Voltage (Un) 1000V DC Rated Insulation Voltage (Ui) 1000V DC Rated Impulse Voltage (Uimp) Maximum input current per battery tower 35 A...
Page 21
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. ENVIRONMENT DATA Ambient temperature during normal operation -10~+50℃ (Note 1) Ambient temperature during storage -10~+50℃ Humidity 0 % to 95 % non-condensing Altitude up to 4,000 m (Note 2)
Battery Box Premium HV Combiner Box BYD Smart Device Hungary Kft. 10. Contact Information BYD Global Service bboxservice@byd.com Social media link Telephone: +86 755 89888888-47175 https://www.facebook.com/BatteryBoxBYD/ Address:No.3009,BYD Road, https://twitter.com/BYD_BatteryBox Pingshan,Shenzhen,518118,P.R.China https://www.linkedin.com/company/byd-battery-box www.bydbatterybox.com Australia Alps Power Pty Ltd Europe EFT-Systems GmbH service @alpspower.com.au...
Need help?
Do you have a question about the Battery-Box Premium HV Combiner Box and is the answer not in the manual?
Questions and answers