Bender EDS440-L Manual
Hide thumbs
Also See for EDS440-L:
- Manual (58 pages) ,
- Manual (88 pages) ,
- Quick start manual (17 pages)
Related Manuals for Bender EDS440-L
Summary of Contents for Bender EDS440-L
- Page 1 Manual EDS440-L EDS440-S EDS441-L EDS441-S EDS441-LAB-4 Insulating fault locator to locate insulation faults in ungrounded DC, AC and three-phase power supplies (IT systems) EDS44x_D00201_06_M_XXEN/01.2020...
- Page 2 E-Mail: info@bender.de Web: www.bender.de Customer service Service-Hotline: 0700-BenderHelp (Telephone and Fax) Carl-Benz-Straße 8 • 35305 Grünberg • Germany © Bender GmbH & Co. KG Tel.:+49 6401 807-760 All rights reserved. Fax:+49 6401 807-629 Reproduction only with permission of the publisher.
-
Page 3: Table Of Contents
4.3 View EDS440-L........ - Page 4 Table of contents Table of contents 6.4 Alarm messages ........... 25 10.
-
Page 5: Important Information
1.2 Technical support 1.2.1 End customer support and advice This manual is intended for qualified personnel working in electrical Technical support by phone or e-mail for all Bender products engineering and electronics! • Questions concerning specific customer applications • Commissioning Read the manual before you begin to mount, connect, and commission •... -
Page 6: Training Courses
• Old electrical and electronic equipment from users other than private households Sale and delivery conditions can be obtained from Bender in printed or electronic format. which was introduced to the market after 13 August 2005 must be taken back by the manufacturer and disposed of properly. -
Page 7: Safety Instructions
Part of the device documentation in addition to this manual is the enclosed "Safety in- to the life and limb of the user or third parties and/or result in damage to the EDS44x or structions for Bender products". other property. -
Page 8: Requirements For Reliable Insulation Fault Location
12 measuring current transformers can be connected for each EDS44x. Up to 50 EDS44x 2.6 Periodic verification can be linked via BS bus (Bender sensor bus, RS-485 interface with BS protocol) and there- The EDS system monitors itself during operation. -
Page 9: Function
Function 3. Function 3.1 Features 3.1.4 System properties • Universal system concept 3.1.1 Areas of application • Modular design, therefore easily adjustable to the given circumstances • Insulation fault location in AC, 3(N)AC and DC IT systems • Measuring current transformers available in various sizes and versions •... -
Page 10: Operating Principle Of The Eds System
Combination of insulation fault locators 3.2 Operating principle of the EDS system When an insulation monitoring device detects the occurrence of an insulation fault, it Device EDS440-L EDS440-S EDS441-L EDS441-S EDS441-LAB starts the insulation fault location. EDS440-L BS bus ◊... - Page 11 Function Function For further information, refer to the data sheet "Technical aspects main catalogue part 1" in the chapter "Technical aspects when using insulation fault lo- cation systems". Measured value depending on the system leakage capacitance The influence of system leakage capacitances may cause false indication of the locating current.
-
Page 12: Schematic Diagram Eds System
Function Function 3.3 Schematic diagram EDS system Legend EDS44x Insulation fault locator iso685-D-P Insulation monitoring device with an integrated locating current injector Voltage source IT system Supply voltage Measuring current transformers Locating current Insulation fault downstream of the measuring current transformer Protective earth conductor or equipotential bonding conductor BS bus BS bus for device communication... -
Page 13: Device Overview
RESET SERVICE ALARM SLAVE ADDRESS ∆ MUTE ALARM ∆ 4.3 View EDS440-L l1 l2 l3 l4 l5 l6 l7 l8 l9 l10 l11 l12 k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12 11 12 EDS440 ISOSCAN®... -
Page 14: Connections And Control Panel Eds44X-L
Device overview Device overview 4.4 Connections and control panel EDS44x-L 4.5 Connections and control panel EDS44x-S A1/+ A2/- k1 - 12 | l1 - 12 A1/+ A2/- Connection Connection 9 10 11 12 2 3 4 5 9 10 11 12 Supply current transformers voltage... -
Page 15: Installation
Installation 5. Installation 5.1 General instructions 5.2 Installation clearances Only qualified personnel are permitted to carry out the work necessary 20 mm to install, commission and run a device or system. l1 l2 l3 l1 l2 l3 l1 l2 l3 l1 l2 l3 l1 l2 l3 l4 l5 l6 l7 l8... -
Page 16: Screw Mounting
Installation Installation 5.3 Screw mounting 5.4 DIN rail mounting 1. Fix the two mounting clips provided with the device manually or using a tool as 1. Fix one of the provided mounting clips manually or using a tool as illustrated below. illustrated below. -
Page 17: Connection To The Voltage Supply
Installation Installation The BB bus is an interface that enables Bender devices to communicate with each other. 5.6 Connection to the voltage supply The BB bus can be used with an ISOMETER® and a maximum of two EDS44x or one EDS44x-S and one IOM44-S. -
Page 18: Connection Of The X1 Interface
Installation Installation 5.7 Connection of the X1 interface 5.9 BS bus termination I1 I2 A B 13 14 23 24 13 14 23 24 24 2 Input 1 M+ Dig. current output Activating a terminating resistor to define the first and the last device in the bus system. Input 2 Ground RS-485 A (input) -
Page 19: Connection Of Ctac
Installation Installation 5.10.1 Connection of CTAC…, WR…, WS… series measuring current 5.10.2 Connection of W…AB series measuring current transformers to transformers EDS441-LAB-4 For insulation fault location, the measuring current transformers of the CTAC… (closed), WR… (rectangular) and WS… (split-core) series are used. W...AB CTAC 1 CTAC 2... -
Page 20: Wiring Diagram To Dc System With Isometer® Iso685-D-P
Installation 5.11 Wiring diagram to DC system with ISOMETER® iso685-D-P L– Load Load back-up back-up l1 l2 l3 l4 l5 l6 l7 l8 l9 l10 l11 l12 k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12 A1/+ A2/- L1/+ L3/- KE E... -
Page 21: Wiring Diagram To Ac System With Isometer® Iso685-D-P
Installation 5.12 Wiring diagram to AC system with ISOMETER® iso685-D-P Load Load back-up back-up l1 l2 l3 l4 l5 l6 l7 l8 l9 l10 l11 l12 A1/+ A2/- L1/+ L3/- KE E k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12 9 10 11 12 EDS440 ISOSCAN®... -
Page 22: Wiring Diagram To 3(N)Ac System With Isometer® Iso685-D-P
Installation 5.13 Wiring diagram to 3(N)AC system with ISOMETER® iso685-D-P Load Load back-up back-up l1 l2 l3 l4 l5 l6 l7 l8 l9 l10 l11 l12 A1/+ A2/- L1/+ L3/- KE E k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12 11 12 EDS440 ISOSCAN®... -
Page 23: Connection Example: Isometer® Iso685-D-P, Eds440-S, Iom441-S And Eds440-L
Installation 5.14 Connection example: ISOMETER® iso685-D-P, EDS440-S, IOM441-S and EDS440-L Load Load Load Load External signal back-up back-up l1 l2 l3 l4 l5 l6 l7 l8 l9 l10 l11 l12 k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12... -
Page 24: Display And Alarm Messages
Display and alarm messages 6. Display and alarm messages 6.1 Operating and display elements EDS44x-S The "ON" LED flashes until the device is ready for operation during power up. The "ON" LED lights up when the device is turned on. A current transformer connection test is carried out every hour. -
Page 25: Standard Display In The Operating Mode
Display and alarm messages Display and alarm messages 6.3 Standard display in the operating mode 6.4 Alarm messages The values of the EDS44x-L are mainly displayed via the connected ISOMETER® and the Alarm messages of the EDS44x-L are directly indicated on the control panel of the device, values of the EDS44x-S are only displayed via the connected ISOMETER®. -
Page 26: Connection Fault Of The Current Transformers
In the event of a device error, an error code is additionally displayed on the correspond- 6.4.5 Device error, failure BS bus master ing ISOMETER®. Please have it at hand for the Bender service. Service and COM LED light up simultaneously and continuously. -
Page 27: Error Message
Display and alarm messages Display and alarm messages 6.4.6 Error message In the event of an error message, the LED of the respective channel flashes. An error can for example be caused by low-frequency residual currents, external magnetic fields, etc. TEST TEST CHANNELS... -
Page 28: Commissioning
Commissioning 7. Commissioning Risk of overcurrent! 7.2 Switching on Devices connected to the analogue output must have a suitable protec- 1. Switch on the supply voltage of all devices connected to the BS bus or the BB bus. tive circuit against overcurrent to protect the device in the event of a de- First, the "ON"... -
Page 29: Steps For Commissioning Isometer® And Eds44X
Commissioning Commissioning 7.3 Steps for commissioning ISOMETER® and EDS44x Commissioning scheme - Steps for commissioning ISOMETER® EDS44x ISOMETER® with EDS44x ISOMETER® EDS44x ISOMETER® with EDS44x commissioning commissioning commissioning commissioning commissioning commissioning Connect device according Connect device and meas- Switch off supply voltage If necessary, adjust group Functional test with suita- settings... -
Page 30: Device Communication
The optimum cable routing for the BS bus is a double-terminated bus topology. The The BS bus is used to extend Bender measuring devices (e.g. ISOMETER®) It is an RS-485 in- length of the branch line is limited to 1 m. These branch lines do not have to be terface with a specially developed protocol for Bender devices. -
Page 31: Operation
Operation 9. Operation 9.1 Reading out and setting the BS address 9.1.2 Setting a BS address Activate TEST If the BS address is set to 0, the device goes into the trigger mode "au- CHANNELS / ADDR. address input to". See "Trigger function"... -
Page 32: Extended Address Range (Offset = 80)
Operation Operation 9.1.3 Extended address range (offset = 80) 9.2 Display and change of transmission protocols 9.2.1 Displaying the current transmission protocol Activate TEST CHANNELS / ADDR. address input TEST COM/ADDR. CHANNELS / ADDR. RESET SERVICE COM/ADDR. RESET Addr. Mode ALARM ∆... -
Page 33: Resetting Saved Alarm Messages (Reset Button)
Operation Operation The EDS44x-L responds as follows: 9.3 Resetting saved alarm messages (RESET button) • "ALARM I " LED and "ALARM I " LED light up. ∆L ∆n If the fault memory is enabled, the alarm state will remain, even after the cause of the fault •... -
Page 34: Settings
Settings 10. Settings 10.1 EDS settings on the ISOMETER® 10.1.1.2 Locating current You can set the maximum locating current of the locating current injector in the ISOME- Settings of the EDS44x are made via the device menu of the ISOMETER®. For a detailed TER®. -
Page 35: Fault Memory
Settings Settings 10.1.3 Fault memory 10.2.1.2 Digital input mode Faults that only occur temporarily can be saved in the ISOMETER®. The operating mode for the digital input can be set to the following values: • on After eliminating the cause of fault, alarm messages remain stored until a •Active high An event is carried out on the rising edge of the digital input (low to RESET is carried out. -
Page 36: Digital Outputs Of The Eds44X-L
Settings Settings 10.2.2 Digital outputs of the EDS44x-L 10.2.2.4 Functional description The EDS44x-L features a digital current output (0 or 20 mA), a buzzer and relays, which Up to three functions can be assigned to one output. The functions are linked to an OR can be configured individually. -
Page 37: Factory Settings
Settings Settings 10.3 Factory settings Parameter Value Parameter Value General information Buzzer Response value insulation fault location (I 0.5 mA (EDS441-x, EDS441-LAB) Buzzer test ∆ 5 mA (EDS440-x) Buzzer function 1 Response value residual current measurement 10 A (EDS440-x) Buzzer function 1 1 A (EDS441-x, EDS441-LAB) ∆... -
Page 38: Alarm Messages
ISOMETER® • Read out error code on the corresponding page 26 • Contact Bender service • "SERVICE" LED lights up Connection fault of the current transformers • Replace defective measuring current transformers see "Connection fault of the •... -
Page 39: Diagrams
Diagrams 12. Diagrams The following characteristic curves allow easy determination of a practical response value 12.1 Response sensitivity curves for the insulation monitoring device and the EDS44x. Proceed as follows: System type, system voltage, system frequency, leakage capacitance and locating cur- 1. -
Page 40: Characteristic Curves Eds440 For 3Ac Systems
Diagrams Diagrams 12.1.1 Characteristic curves EDS440 for 3AC systems 3AC 230V 3AC 500V 2mA 3AC230V 2mA 3AC500V [IL=10mA] [IL=10mA] 5mA 3AC230V 5mA 3AC500V [IL=10mA] [IL=10mA] 10mA 3AC230V 10mA 3AC500V [IL=25mA] [IL=25mA] 1000 1000 Ce [μF] Ce [μF] 3AC 400V 3AC 690V 2mA 3AC400V 2mA 3AC690V [IL=10mA]... -
Page 41: Characteristic Curves Eds440 For Ac Systems
Diagrams Diagrams 12.1.2 Characteristic curves EDS440 for AC systems AC 42V AC 230V 2mA AC42V 2mA AC230V [IL=10mA] [IL=10mA] 5mA AC230V 5mA AC42V [IL=10mA] [IL=10mA] 10mA AC42V 10mA AC230V [IL=25mA] [IL=25mA] 1000 1000 Ce [μF] Ce [μF] AC 110V AC 400V 2mA AC110V 2mA AC400V [IL=10mA]... -
Page 42: Characteristic Curves Eds440 For Dc Systems
Diagrams Diagrams 12.1.3 Characteristic curves EDS440 for DC systems DC 24V DC 110V 2mA DC24V 2mA DC110V [IL=10mA] [IL=10mA] 5mA DC110V 5mA DC24V [IL=10mA] [IL=10mA] 10mA DC110V 10mA DC24V [IL=25mA] [IL=25mA] 1000 1000 Ce [μF] Ce [μF] DC 60V DC 220V 2mA DC60V 2mA DC220V [IL=10mA]... - Page 43 Diagrams Diagrams DC 300V DC 1000V 2mA DC1000V 2mA DC300V [IL=10mA] [IL=10mA] 5mA DC300V 5mA DC1000V [IL=10mA] [IL=10mA] 10mA DC300V 10mA DC1000V [IL=25mA] [IL=25mA] 1000 1000 Ce [μF] Ce [μF] DC 600V 2mA DC600V [IL=10mA] 5mA DC600V [IL=10mA] 10mA DC600V [IL=25mA] 1000 Ce [μF]...
-
Page 44: Characteristic Curves Eds441 For Ac Systems
Diagrams Diagrams 12.1.4 Characteristic curves EDS441 for AC systems AC 42V AC 230V 1200 0,2mA AC42V 0,2mA AC230V [IL=2,5mA] [IL=2,5mA] 1000 0,5mA AC42V 0,5mA AC230V [IL=2,5mA] [IL=2,5mA] 1,0mA AC42V 1,0mA AC230V [IL=2,5mA] [IL=2,5mA] 1000 1000 Ce [μF] Ce [μF] AC 110V 0,2mA AC110V [IL=2,5mA] 0,5mA AC110V... -
Page 45: Characteristic Curves Eds441 For Dc Systems
Diagrams Diagrams 12.1.5 Characteristic curves EDS441 for DC systems DC 24V DC 110V 0,2mA DC24V 0,2mA DC110V [IL=2,5mA] [IL=2,5mA] 0,5mA DC24V 0,5mA DC110V [IL=2,5mA] [IL=2,5mA] 1,0mA DC24V 1,0mA DC110V [IL=2,5mA] [IL=2,5mA] 1000 1000 Ce [μF] Ce [μF] DC 60V DC 220V 1200 0,2mA DC60V 0,2mA DC220V... -
Page 46: Characteristic Curves Eds441-Lab For Ac Systems
Diagrams Diagrams 12.1.6 Characteristic curves EDS441-LAB for AC systems AC 42V 0,5mA AC42V [IL=1,8mA] 1000 Ce [μF] AC 230V 0,5mA AC230V [IL=1,8mA] 1000 Ce [μF] EDS44x_D00201_06_M_XXDE/01.2020... -
Page 47: Characteristic Curves Eds441-Lab For Dc Systems
Diagrams Diagrams 12.1.7 Characteristic curves EDS441-LAB for DC systems DC 220V DC 48V 0,5mA DC220V 0,5mA DC48V [IL=1,8mA] [IL=1,8mA] 1000 1000 Ce [μF] Ce [μF] DC 110V 0,5mA DC110V [IL=1,8mA] 1000 Ce [μF] EDS44x_D00201_06_M_XXDE/01.2020... -
Page 48: Fault Curve Eds440
Diagrams Diagrams 12.2 Fault curve EDS440 12.3 Fault curve EDS441 An insulation fault location beyond the grey area causes an error message. The EDS44x-L An insulation fault location beyond the grey area causes an error message. The EDS44x-L indicates error messages via flashing LEDs indicates error messages via flashing LEDs (refer to "Service and COM LED light up simultaneously and continuously."... -
Page 49: Technical Data
Technical data 13. Technical data 13.1 Tabular data Response value residual current measurement (I ) EDS441................... 100 mA…1 A ∆n Relative uncertainty (I ) EDS44x (42…60 Hz)..........................±5 % ∆n Insulation coordination acc. to IEC 60664-1/IEC 60664-3 Relative uncertainty (I ) EDS440 (61…1000 Hz) ........................ -20…0 % ∆n Definitions Hysteresis ...................................... - Page 50 Technical data Technical data Digital inputs Environment/EMC Number........................................2 EMC ..................................... IEC 61326-2-4 Operating mode, adjustable........................... active high, active low Ambient temperatures Function.....................................none, test, reset Operating temperature..............................-25 °C… +55 °C Voltage level..........................Low DC -5…5 V, High DC 11…32 V Transport..................................
-
Page 51: Standards And Certifications
2…10 mA B91080201 Classification of mechanical conditions acc. to IEC 60721: EDS440W-S-1 DC 24 V 2…10 mA B91080201W Stationary use (IEC 60721-3-3) ................................. 3M7 EDS440-L-4 AC/DC 24…240 V 2…10 mA B91080202 EDS440W-L-4 AC/DC 24…240 V 2…10 mA B91080202W = At a frequency > 200 Hz, the connection of X1 and k1-12/l1-12 must be insulated. -
Page 52: Accessories
B95012044 (RS-485 repeater) ±20 % WS80x120 80 x 120 split-core B98080606 DI-2 USB (interface converter Alternative measuring current transformers from the Bender program Supplied by USB interface B95012045 RS-485/USB) with USB cable IOM441-S (input/output module) 12-way relay module B95012057 Type... - Page 53 B98080017 W60-8000 circular B98080027 WS20x30-8000 20 x 30 split-core B98080602 WS50x80-8000 50 x 80 split-core B98080604 Alternative measuring current transformers from the Bender program Type Internal diameter/mm Design type Art. No. W10/8000 circular B911759 W1-35/8000 circular B911756 WS20x30/8000 20 x 30...
-
Page 54: Index
Index Alarm messages 25 Accessories 52 Operating and display elements EDS…-L 24 Relays 36 Alarm messages 25, 38 Operating and display elements EDS…-S 24 Response sensitivity 39 Standard display EDS…-L 25 RS-485 interface 30 Standard display EDS…-S 25 BB bus 16 Bedienung Settings 34 Tasten 29... - Page 55 Bender GmbH & Co. KG Customer service Postbox 1161 • 35301 Gruenberg • Germany Service hotline: 0700-BenderHelp (Telephone und Fax) Londorfer Straße 65 • 35305 Gruenberg • Germany Carl-Benz-Straße 8 • 35305 Gruenberg • Germany Tel.: +49 6401 807-0 Tel.:...