Instruction/ maintenance manual of the product FBZ2 Schneider Electric
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The world's first EOCR with built-in ZCT (bottom hole & terminal type) will save space, time and wiring through unique development design during installation. with compact size, possible to be applied to various panel size. the protection function added for high groud fault current.
Applications Building Office, commercial business, residence, school, hospital Industrial facilities Petrochemical, electronic, glass, steel, semiconductor, chemical, medicine, cement, paint.
Public institutions Gas, water supply and drainage, airport, train, port Control power ● 24 VDC ● 85~260 VAC/DC, 50/60 Hz Composition by function ● Earth Fault ● i3BZ, iFBZ (with Modbus RS-485.
6 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in Z.
7 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT Item Operating Condition & Setting Range Operation Time Over Current (oc) Load current(In) exceeds threshold(Is) Definite(Def) : 0.
8 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT Over Current Rated Setting Range(A) Definite TCC : 0.
9 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT Time-current characteristic cur ve 2. Definite characteristic 3.
10 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT Over current and time setting tips ● Over current Setting tips in definite TCC mode 1.
11 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT Front face 3 phase currents (In) and the leakage current are displayed every 2 seconds in sequence.
12 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in .
1 Password 2 Selection of Phase 3 TCC Selection 4 Frequency 5 Fail Safe Reversed Phase 6 detection 7 Over Current Threshold 8 Start Delay Time 9 Over Current Duration Under Current 10 Threshold Under .
Threshold of Alert output, set by % of the over current threshold (oc). If the load current is higher than this value, alert output(07-08 contact) is energized according to the setting of “ ALo:XX ” . If the load current is detected, alert output(07-08 contact) is energized.
15 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in .
16 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in .
17 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in ZCT Dimensions EOCR-i3BZ / 3BZ2 (Bottom Hole) EOCR-i3BZ / 3BZ2 (Teminal Type) 70 95 82 ∅ 4.
18 EOCR-i3BZ/iFBZ/3BZ2/FBZ2 EOCR-i3BZ / iFBZ : Intelligent Digital Over-Current, Earth Fault Relay with built-in ZCT, EOCR-3BZ2 / FBZ2 : Economic Digital Over-Current, Earth Fault Relay with built-in .
19 Communication setting value Please set the Modbus communication parameters by PCON or HMI for the communication. Slave address Baud rate Parity Communication loss timeout Slave address The EOCR has slave addresses from 1 to 247. The factory default setting is 1.
20 Communication Guide The standard connection conforms to the Modbus specifications, sepecially 2 wire multidrop serial bus diagram, presented at the website of Modbus.org in 2002 (Modbus_over_serial_line_V1.pdf, Nov.2002). Simple wiring diagram is like below.
21 Communication Guide Bus connection thr ough a SCA type junction box 1. Master (PLC, PC or communication module) 2. Modbus cable (It is different according to the master side or a master having polarization combined to the other part of Bus) 3. Junction box 4.
Built_in ZCT catalog_EN ⓒ 2009 Samwha EOCR Ltd.-All rights reserved. 04/2009 Head Office 6 th floor, Jeil Bldg., 94-46, Youngdeungpo-Dong 7Ka, Youngdeungpo-Ku, Seoul, Korea Tel. 82 2 3473 2340 / Fax 82 2 3473 1159 Iksan Plant 574, Yongie-dong, Iksan-shi, Junbuk, Korea Tel.
An important point after buying a device Schneider Electric FBZ2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Schneider Electric FBZ2 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Schneider Electric FBZ2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Schneider Electric FBZ2 you will learn all the available features of the product, as well as information on its operation. The information that you get Schneider Electric FBZ2 will certainly help you make a decision on the purchase.
If you already are a holder of Schneider Electric FBZ2, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Schneider Electric FBZ2.
However, one of the most important roles played by the user manual is to help in solving problems with Schneider Electric FBZ2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Schneider Electric FBZ2 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
