KEB combivert R6-S Instruction Manual

KEB combivert R6-S Instruction Manual

Power supply and regeneration unit
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C O M B I V E R T
US INSTRUCTION MANUAL
Power Supply and Regeneration Unit
Type R6-S
Size 15/19
Version 1.4
05/2017

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Summary of Contents for KEB combivert R6-S

  • Page 1 C O M B I V E R T US INSTRUCTION MANUAL Power Supply and Regeneration Unit Type R6-S Size 15/19 Version 1.4 05/2017...
  • Page 2: Table Of Contents

    Operating Environment Specifi cations ..................13 Accessories ............................. 14 Options ............................14 Dimensions and weights ........................ 14 3.5.1 COMBIVERT R6-S ........................... 14 3.5.2 Commutation Choke ......................... 15 3.5.3 HF sub-mount fi lter ........................... 15 3.5.4 Synchronization Cable ........................15 3.5.5 Ferrite Rings ............................. 15 4.
  • Page 3 Table of Contents Status Display: Status and Error Messages................34 6.1.1 Status Messages ..........................34 6.1.2 Error Messages..........................34 Troubleshooting ..........................35 6.2.1 Troubleshooting Error Messages ...................... 35 6.2.2 Troubleshooting Operational Problems .................... 38 Certifi cation ............................. 40 A.1.1 CE Marking ............................40 A.1.2 UL Marking ............................
  • Page 4: Introduction

    Introduction Preface First we would like to welcome you as a customer of KEB and congratulate you on the purchase of this product. You have decided on a product of the highest technical innovation. The enclosed documents as well as the specifi ed hardware and software are developments of KEB. KEB has created these documents, hardware, and software and they are, to the best of KEB's knowledge, error free.
  • Page 5: Specifi Ed Application

    Preface Specifi ed application The COMBIVERT R6-S serves exclusively for the supply of frequency inverters with DC input and/or regeneration of excess energy into the line supply system. The operation of other electrical loads is prohibited and can lead to malfunctions or destruction of the unit.
  • Page 6: Safety Instructions

    Safety Instructions Safety Instructions General instructions The COMBIVERT R6 power supply and recovery unit contains dangerous voltages which can cause death or serious injury. The COMBIVERT R6 can be adjusted such that energy is returned to the line supply system even in case of power failure during generator operation.
  • Page 7: Electrical Connection

    620, the power semiconductor of the unit and existing radio interference fi lters must be disconnected because of the danger of destruction. This is permissible in compliance with the standard, since all units are given a high voltage test during the quality testing at KEB in Insulation accordance with EN 50178.
  • Page 8 Ground the cabinet or the system with the shortest connection to the main ground point Disturbances (avoid ground loops) • Use exclusively the commutation choke or harmonic fi lter specifi ed by KEB. • The average value of the supplied DC current may not exceed the maximum DC current.
  • Page 9 Proof (Regen) With applications requiring the COMBIVERT R6 to be switched on and off cyclically, maintain an off-time of at least 5 min. If you require shorter cycle times please contact KEB. Cyclic Turn On and Turn Off If personnel protection of the system against ground fault is required, the COMBIVERT R6-S must be protected according to EN 61800-5-1: •...
  • Page 10: Emc Instructions

    EMC directive are complied with. The prescribed ratings can usually be complied with when using the radio interference voltage fi lters as specifi ed by KEB, and when observing the following measures and installation guidelines.
  • Page 11 This causes heat and gas and leads to the destruction of the capacitors. In order to avoid failures, the KEB R6 must be started up according to the following specifi cation based on duration of storage period (powered off): Storage Period <...
  • Page 12: Technical Data

    Technical Data Technical Data Power data Unit size Housing size Phases Rated voltage 208/230/480 Supply voltage 180…528 ±0 % Line frequency [Hz] 50 / 60 ±2 Regenerative operation Output rated power [kVA] (10.5) (26) Rated active power [kW] (10) (23) Max.
  • Page 13: Operating Environment Specifi Cations

    Technical Data Operating Environment Specifi cations Standard Classifi cation Specifi cations Defi nition According To EN 61800-2 Inverter Product Standard: Measurement specs. EN 61800-5-1 Inverter Product Standard: General Safety Operating Altitude 2000m above sea level with 1% power derating per 100m above 1000m Specifi...
  • Page 14: Accessories

    HSP5 Harmonic Filter 230/208V 480V (Sizing Based on Input Current and Line On request 17Z1C05-1002 Voltage) 19Z1C05-1002 21Z1C05-1002 Dimensions and weights 3.5.1 COMBIVERT R6-S Ø F Housing Weight 5.12 11.4 8.19 0.55 0.27 10.8 12.4 lb Values are in inches...
  • Page 15: Commutation Choke

    Technical Data 3.5.2 Commutation Choke Ø Part number Weight 15.Z1.B05-1000 2.95 9.45 7.09 0.21 2.13 6.54 12.4 lb 19.Z1.B05-1000 4.53 11.4 9.57 0.28 3.35 8.86 30.2 lb Values are in inches 3.5.3 HF sub-mount fi lter ØF Part number Weight 15.E4.T60-1000 1.97 13.9...
  • Page 16: Installation

    Installation Installation EMC-compatible control cabinet installation Line fuse Line contactor Harmonic fi lter COMBIVERT R6 HF sub-mounting fi lter 150 mm 6.0 in Commutation choke Frequency inverter If necessary, external DC fuses 150 mm Motor cables 6.0 in Protective ground on the sub 4 + 5 mounting plate power circuit Protective ground on the mounting...
  • Page 17: Connection Of The Combivert R6

    Permissible line cross section [awg] Size L1.1 L1.2 L2.1 L2.2 L3.1 L3.2 Size Function L1.1 3-phase line connections L2.1 L3.1 L1.2 Size Size L2.2 L3.2 Output to COMBIVERT R6-S see below Connection for shielding / ground – US - 17...
  • Page 18: Connection Power Circuit R6-S With Internal Fuses

    KEB recommends using fast acting class J fuses only (ex. Bussman type JKS). For applications with KEB Harmonic Filters and an isolation transformer, a high speed class J fuse must be used (only Ferraz type HSJ is approved).
  • Page 19: Wiring Scheme 'A' With Parallel Regen Units

    KEB recommends using fast acting class J fuses only (ex. Bussman type JKS). For applications with KEB Harmonic Filters and an isolation transformer, a high speed class J fuse must be used (only Ferraz type HSJ is approved).
  • Page 20: Wiring Scheme 'B' With Single Regen Unit

    10 Motor KEB recommends using fast acting class J fuses only (ex. Bussman type JKS). For applications with KEB Harmonic Filters and an isolation transformer, a high speed class J fuse must be used (only Ferraz type HSJ is approved).
  • Page 21: Wiring Scheme 'B' With Parallel Regen Units

    HF fi lter (optional) KEB recommends using fast acting class J fuses only (ex. Bussman type JKS). For applications with KEB Harmonic Filters and an isolation transformer, a high speed class J fuse must be used (only Ferraz type HSJ is approved).
  • Page 22: Sizing For Wiring Scheme A

    fi lter is used in conjunction with the R6 unit. KEB R6 regen units may be used with third-party drives. When sizing a KEB R6 regen unit, it may be necessary to know the DC bus capacitance of the drive for proper regen sizing.
  • Page 23: Sizing F5 Dc Bus Capacitances

    Connection Power Unit 4.4.7 Sizing F5 DC Bus Capacitances 230 V units 480 V units Size DC Bus Capacity (uF) Size DC Bus Capacity (uF) 13F5A1E-PLx2, B 3,280 13F5A1E-RLx2, B 14F5A1E-PLx2, B 4,100 14F5A1E-RLx2, B 14F5A1G-PLx2, B 3,280 15F5A1G-PLx2, B 4,000 15F5A1E-RLx2, B 1,230...
  • Page 24: Control Connections

    Connection of the Control Board Control connections 4.5.1 Assignment of the control terminal strip X2A Tightening torque 0.5 Nm PIN Function Name Description Specifi cations 24…30 V input External supply of the control board Common Reference potential Enable Enables the unit for operation Reset Resets at the falling edge of a pulse : 4.4 kΩ...
  • Page 25: Wiring Example

    Connection of the Control Board 4.5.3 Wiring example In order to prevent malfunctions caused by interference voltages on the control inputs, the following points should be observed: • Use shielded / twisted control cables • Connect the shield on the end connected to the inverter using the grounding bar •...
  • Page 26: Operator

    (de-activate the enable input). When starting the COMBIVERT R6, it is started with the last stored values or factory settings regardless of whether the operator is installed or not. Do not place KEB F5 Elevator Drive Keypad on R6, it is not compatible and will display E.CArd. Digital operator (part number 00.F5.060-1100) Serial Interface operator (part number 00.F5.060-2000)
  • Page 27: Operation Of The Unit

    Operation of the Unit Operation of the Unit Keyboard When switching on the KEB COMBIVERT R6-S the value of parameter CP.1 appears. The function key (FUNC) changes between the parameter value and parameter number. With UP (▲) and DOWN (▼) the value of the parameter...
  • Page 28: Turn-On And Operation Procedure

    The actual line frequency is determined. The unit is now ready for operation. If the enable (terminal X2A.12) is activated, the COMBIVERT R6-S is put into operation. Depending on the actual value of the DC bus voltage, the COMBIVERT R6-S is in status "rEgEn" or "Stb".
  • Page 29: Parameter Summary

    Operation of the Unit Parameter summary The CP parameters serve as the base level parameters to adjust and monitor operation of the COMBIVERT R6 unit. Display Parameter Setting range Resolution Factory setting CP.0 Password input 0…9999 – CP.1 Status display –...
  • Page 30: Parameter Description

    CP.02. CP.02 displays the actual regenerative frequency, if the COMBIVERT R6-S is in "netof" state, i.e. the main line is off. The rotating fi eld of the mains frequency is displayed as follows: (+) right, (-) left This value should be positive.
  • Page 31 CP.12 Over load counter The average load of the COMBIVERT R6-S can be evaluated with this parameter in order to avoid an E.OL error (time based overload). When the actual load goes above 105%, the counter begins to increment. The Error E.OL is triggered, if the overload counter reaches 100 %.
  • Page 32 Operation of the Unit CP.20 Auto reset counter This parameter can be used to activate an auto reset counter to reset errors. Attention, an auto restart could allow the system to resume operation at any time! Protective measures must be implemented for service personel and machine operation to prevent injury or damage.
  • Page 33 Operation of the Unit CP.34 Control angle This parameter adjusts the conduction angle during regen mode. By lowering this value, the audible sound from the commutation choke can be reduced. For the Size 19 unit: The default value is 22.0 degrees if using a commutation choke or 29.0 degrees if using a harmonic fi...
  • Page 34: Diagnosis And Troubleshooting

    Troubleshooting and Diagnostics Diagnosis and Troubleshooting Status Display: Status and Error Messages 6.1.1 Status Messages The following are status messages for CP.1: Status Messages Regen active (regeneration operation) rEgEn base-block time, Unit is blocked from operation for a short period - precedes all errors. "no Operation"...
  • Page 35: Troubleshooting

    Troubleshooting and Diagnostics Troubleshooting 6.2.1 Troubleshooting Error Messages Fault Cause Solution E.Syn Exchange two line input phases such that the main Line frequency calculated incorrectly line frequency in CP.2 does not read negative. This can be done by swapping L1.1 and L2.1 at the commutation choke.
  • Page 36 Troubleshooting and Diagnostics Fault Cause Solution E.OC Ground fault or short Check for any loose or missing power connections. Check for similar errors on the (F5) Elevator Drive indicating a ground fault, short, or excessive current. This may indicate the cause of the fault is occurring from the end of to the drive, motor contactor, or motor.
  • Page 37 Troubleshooting and Diagnostics Fault Cause Solution E.UP DC bus level is too low Likely indicates poor power quality. Verify line input voltage. Sagging voltage or loss of phase could cause E.UP error. Check all grounding including X0 of transformer. E.PU Error on the power stage.
  • Page 38: Troubleshooting Operational Problems

    Troubleshooting and Diagnostics 6.2.2 Troubleshooting Operational Problems Problem Cause Solution E.OP faults on (F5) Regen unit unable to regen back Elevator Drive to the line; CP.1 status not in 'regen' status during generating operation: Enable input not present (CP.1 Verify enable input at X2A.12. When active under Status = nop) normal operation, the CP.1 status should be either 'Stb' or 'rEgEn'.
  • Page 39 Troubleshooting and Diagnostics Problem Cause Solution High regenerative or High nominal motor current Check the current on the F5 Elevator Drive. supply current Determine the cause of the high motor current, and troubleshoot accordingly. High peak motor current during Check the peak current on the F5 Elevator Drive. acceleration/deceleration Determine the cause of the high peak motor current and troubleshoot accordingly.
  • Page 40: Certifi Cation

    A.1.2 UL Marking Acceptance according to UL is marked on KEB power supply and regenerative units with the adjacent logo on the name plate. This device has been investigated by UL according to United States Standard UL508C, Third Edi- tion (Power Conversion Equipment) and to the Canadian Standard CSA C22.2 No.14-2010, 11th...
  • Page 41 QUICK PARAMETER LIST Display Parameter Display Parameter CP.0 Password input CP.21 Last Error CP.1 Status display CP.22 Last Error 1 CP.2 Main Line Frequency CP.23 Last Error 2 CP.3 AC-Phase current L1 CP.24 Last Error 3 CP.4 AC-Phase current L2 CP.25 Last Error 4 CP.5...
  • Page 42 +39 02 3353531 • fax: +39 02 33500790 www.keb.de kebitalia@keb.it net: • mail: KEB Power Transmission Technology (Shanghai) Co.,Ltd. No. 435 Qianpu Road, Chedun Town, Songjiang District, KEB Japan Ltd. 15–16, 2–Chome, Takanawa Minato-ku CHN-Shanghai 201611, P.R. China J-Tokyo 108-0074 fon: +86 21 37746688 •...

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