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INSTRUCTION MANUAL
Braking Resistor
ＤＢ□□□－□Ｃ Series
g When an inverter is installed with the braking resistor in a device or control board and shipped, make
sure that the actual end user of the inverter receives this manual.
g The contents of this manual are subject to changes for improvement without notice.
Fuji Electric Co., Ltd.
INR-SI47-0591a-E
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com
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Table of Contents
Summary of Contents for Fuji Electric DB C Series
- Page 1 When an inverter is installed with the braking resistor in a device or control board and shipped, make sure that the actual end user of the inverter receives this manual. g The contents of this manual are subject to changes for improvement without notice. Fuji Electric Co., Ltd. INR-SI47-0591a-E Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com...
- Page 2 Preface Thank you for purchasing our Inverter Option. Before using the option, read this manual carefully to understand how to use the option correctly. Improper use may result in abnormal operation, reduce product life, and possible failure. This manual does not describe how to use the inverter main unit. Refer to inverter main unit Instruction Manual for details about the inverter main unit.
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Page 3: Before Using This Product
1 Before Using This Product Check the items described below when you receive this product. Also check whether this product has been damaged during transport. If anything is amiss, contact your distributor or our nearest branch office. 1-１ Type Please confirm the form with the ratings signature board. 1-2 Outlines Fig.1 Fig.2... -
Page 4: Product Warranty
1-3 Keeping Table 1-3-1 Item Specification -20～+70℃ Storage Place where be dewy and freezing by rapid temperature temperature change are not caused. Note 1 5～95% Relative humidity Atmosphere There must be dust, direct sunshine, corroded gas, oil mist, steam or neither drop of water nor a vibration. -
Page 5: Installation Method
3 Installation 3-1 Installation Environment The installation environment for the inverter in which this product is being installed is listed Table 3-1-1 Table 3-1-1 Installation Environment. Item Specifications Remarks Location Indoors Ambient -10 to 50°C temperature Ambient relative 5 to 95% humidity Environment The place should be away from direct sunlight and free from dust, corrosive gases,... -
Page 6: Earth Terminal
3-3 Wiring CAUTION •Check the wiring again before operating the inverter. Improper wiring may cause unexpected inverter operation or device operation. There is a risk of accident or injury. • Since noise is generated by the inverter, motor, and wiring, carefully monitor surrounding sensors and devices for abnormal operation. - Page 7 Connection diagram DB0.75-2C/4C～DB7.5-2C/4C Inver Braking P（＋） Resistor （Note2） （Note1） Please detach connected line of a built-in resistor. Please insulate the detached line. DB11-2C/4C～DB22-2C/4C Braking Inverter Braking unit Resistor P（＋） P（＋） （Note2） P（＋） N（－） N（－） （Note1） （Note3） （Note4） （Note1）A green screw terminal is an earth. （Note2）The wiring for the braking resistor, there is no polarity.
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Page 8: Specification
4 Specification 4-1 Electric characteristic For 200V series Model No. DB0.75-2C DB2.2-2C DB3.7-2C DB5.5-2C DB7.5-2C DB11-2C DB15-2C DB22-2C FRN0.2G11S-2 FRN1.5G11S-2 FRN3.7G11S-2 FRN5.5G11S-2 FRN7.5G11S-2 FRN11G11S-2 FRN15G11S-2 FRN18.5G11S-2 Applicable Inverter FRN0.4G11S-2 FRN2.2G11S-2 FRN5.5P11S-2 FRN7.5P11S-2 FRN11P11S-2 FRN15P11S-2 FRN18.5P11S-2 FRN22G11S-2 FRN0.75G11S-2 FRN22P11S-2 Resistance Capacity(kW) Resistance Value(Ω) Motor output(kW) - Page 9 Note 1:The use rate will decrease because of the undermentioned model when Electric thermal O/L relay setting (for braking resistor). ７％ＥＤ 1.5～7.5G11S-2/4 5.5～11P11S-2/4 ５％ＥＤ ＊ 1 0 0 D u ty c y c le [% E D ] = T （...
- Page 10 4-2 Supplementation ＊Duty cycle(%ED) Frequency which can be repeatedly used. ＊Continuous braking time Time which can be continuously braked.（Use of limit from state of normal temperature once.） ＊Surface temperature of resistance by use rate. The surface temperature is 230 ℃ or less (50 ℃ in surroundings temperature time). I will describe the surface temperature rise value by the use rate of DB22-2C as a reference value.
- Page 11 ＮＯＴＥ Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: CustomerService@valin.com...