Fonrich FR-DCBS-AFC4C, User Manual

Page 1: ...ection Box FR DCBS AFC4C Scan code to learn more Fonrich Shanghai New Energy Technology Co Ltd Add 1st Floor Building 5 No 999 Jiangyue Road Minhang District Shanghai Web www fonrich com Tel 86 21 61679671 Email sales fonrich com DCBS AFC4C ...

Page 2: ...Arc alarm strategy 9 2 4 3 Arc alarm time 9 2 5 Inside Components 9 3 Installation 10 3 1 Scope of Delivery 10 3 2 Requirements for Installation 10 3 3 Drilling Diagram 11 3 4 Procedure 11 4 Electrical Connection 13 4 1 DC Terminals 13 4 2 AC Terminals Single phase three wire connection 14 4 3 AC Terminals Three phase four wire connection 15 5 Operation 16 5 1 Checking before Operation 16 5 2 Oper...

Page 3: ...3 Arc Threshold Range 1 127 18 6 3 4 Arc Alarm Times Range 1 10 19 6 3 5 Arc Mode 19 6 3 6 Arc IAT Range1 4 20 6 3 7 Arc CAT Range15 60 20 6 4 Setting Interface 20 6 4 1 Design of the setting interface 20 6 4 2 WIFI 21 6 4 3 Notification Email Address 21 6 4 4 Software Related 21 7 Appendix 22 7 1 Revision Log 22 7 2 Contact Us 22 ...

Page 4: ...anings are as follows Signs Instructions Indicates a hazardous situation which if not avoided will result in death or serious injury Indicates a hazardous situation which if not avoided could result in death or serious injury Indicates a hazardous situation which if not avoided could result in minor or moderate injury Indicates a situation which if not avoided can result in property damage It is n...

Page 5: ...o the terminals during the installation process Please read this user manual carefully before installation If the equipment is damaged resulting from violation of the regulations specified in this document our company has the right not to guarantee the quality The distance between FR DCBS AFC4C and the object should meet the conditions Electrical connection Before electrical connection please make...

Page 6: ...Ltd 5 Operation FR DCBS AFC4C has high voltage during operation which may cause electric shock or death in severe cases Please operate strictly in accordance with the safety precautions listed in this manual and other related documents ...

Page 7: ...of the product by the mobile phone APP such as arc alarm relay contact current etc Features 1 4 PV strings each box supports Arc fault detecting of each PV string Fonrich IP technology to self adapt with different inverters UL 1699B 2018 conformity The protection arc sensitivity is adjustable WiFi internet connection email alarm notification Application FR DCBS AFC4C is mainly used in small sizes ...

Page 8: ...s occurred 2 3 Principles of Design 2 3 1 Schematic Diagram DC side 4 PV strings are connected to the DC input terminals of the product After passing through the arc fault detectors the DC output terminals of the product are connected to the input terminals of the inverter AC side The output terminals of the inverter are connected to the AC input terminals of the product and after passing through ...

Page 9: ...rm signal by the indicator and Email At the same time the AC relay will be driven to break off the AC circuit between the inverter and the grid So that the inverter will stop working to ensure that the DC circuit is in the state of no current After 2 minutes the AC relay will be driven to turn on the AC circuit and then the entire circuit resumes normal operation ...

Page 10: ...rm The product does not alarm when instantaneous arc is detected but only when continuous arc is detected 2 4 3 Arc alarm time The calculation method of the arc alarm times of the channel When an arc alarm occurs in any channel the number of arc alarm times increases by 1 When arc faults occur in several channels at the same time the number of arc alarm times only increases by 1 The product will a...

Page 11: ...otentially explosive atmospheres Disconnect the product from voltage sources and make sure it cannot be reconnected before working on the device Do not install the product in the area where can be touched unintentionally Take wall mounted installation as an example to introduce A solid support surface must be available The ambient temperature range is 30 60 The protection level of FR DCBS AFC4C is...

Page 12: ...to walls as well as to other products or objects Dimensions in mm 3 3 Drilling Diagram Users can drill the bore holes according to their own needs The size diagram of the holes is as follows 3 4 Procedure 1 Remove the four screws on the product cover using a flat blade screwdriver and then remove the front panel 2 Place the four fixtures under the four corners of the product bottom put the screws ...

Page 13: ...logy Co Ltd 12 3 Place the product vertically on the wall and use the screws to attach the four fixtures of the product to the wall Note Install the front panel after completing the electrical connections in the fourth chapter ...

Page 14: ...e located Please use the indicated electric wire and electric cable Using electric wire and electric cable with no sufficient capacity or with no correct connection method will lead to machine breakdown machine fire or electric shock 4 1 DC Terminals Connect the product inverter and PV strings through the DC terminals as shown in the figure below Procedure 1 Strip the insulation of PV string cable...

Page 15: ... AC Terminals Single phase three wire connection Connect the product inverter and grid through the AC terminals as shown in the figure below Procedure 1 Strip the insulation of the cables L is the reference value of the exposed length of the conductor of the AC cables The length of L is recommended to be 9 11mm 2 Pull up the handle of the AC terminals ...

Page 16: ...g Connect the product inverter and grid through the AC terminals and N terminal as shown in the figure below Procedure 1 Strip the insulation of the cables 2 Pull up the handle of the AC terminals 3 Insert the stripped conductor section of the cables into the corresponding connection port 4 Press down the handle of the AC terminals 5 Insert the stripped conductor section of the cables into the OT ...

Page 17: ...ust be correctly installed All cables must be correctly connected 5 2 Operation Perform power on operation to turn on the FR DCBS AFC4C The green indicator is on and the product is in normal operation 5 3 Clearing the Arc Alarm When the green indicator is off it proves that arc fault has occurred Press the indicator to clear the arc alarm Then the green indicator will light again and the product w...

Page 18: ...download the matching APP or download it on the FONRICH website www fonrich com 6 2 Connection Take the product coded 021012910020 as an example Procedure 1 Find the 021012910032 on the label of the main control 2 Turn on the Bluetooth and the APP of the mobile phone and select the serial number 021012910032 to be connected If the product is not retrieved you can click Not listed above scan again ...

Page 19: ... makes a clicking sound at this moment and the contact status is changed to open 3 Click on Close it when the contact status is open 4 The product will make a clicking sound at this moment and the contact status is changed to close 6 3 3 Arc Threshold Range 1 127 1 Clink on Modify 2 Enter the desired parameter 40 and select OK Take 40 as an example 3 This parameter is modified to 40 ...

Page 20: ...ogy Co Ltd 19 6 3 4 Arc Alarm Times Range 1 10 1 Clink on Modify 2 Enter the desired parameter 5 and select OK Take 5 as an example 3 This parameter is modified to 5 6 3 5 Arc Mode 1 Clink on 2 Select the desired arc alarm mode ...

Page 21: ... Take 2 as an example 3 This parameter is modified to 2 6 3 7 Arc CAT Range15 60 1 Clink on Modify 2 Enter the desired parameter 20 and select OK Take 20 as an example 3 This parameter is modified to 20 6 4 Setting Interface Click on Setting at the bottom to switch to the setting interface 6 4 1 Design of the setting interface ...

Page 22: ... password of the WiFi and select OK 3 The WiFi is modified 6 4 3 Notification Email Address 1 Clink on Modify 2 Enter the name and Email of the user and select OK 3 The Email address are added Email will take effect after 2 minutes 6 4 4 Software Related 1 Clink on Reset Device 2 Select OK ...

Page 23: ... certain content of 2 4 Arc alarm strategy Updated certain content of 4 Electrical Connection Updated certain content of 6 3 Status Interface 2021 7 28 7 2 Contact Us Fonrich Shanghai New Energy Technology Co Ltd Add 1st Floor Building 5 No 999 Jiangyue Road Minhang District Shanghai Tel 86 21 61679671 Email sales fonrich com Web www fonrich com ...