Summary of Contents for FRIEDHELM LOH RITTAL DK 7857.440
- Page 1 Maintenance Bypass for PMC12, 1, 2 and 3 kVA UPS DK 7857.440 Installation A41856 00 IT 74en...
- Page 2 Microsoft Windows is a registered trademark of Microsoft Corporation Acrobat Reader is a registered trademark of Adobe Systems Incorporated. Maintenance Bypass PMC12 1 - 3 kVA...
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Page 3: Table Of Contents
Content 1 Content Content ..........3 Documentation notes......4 Retention of documents ....4 Symbols used........4 Safety instructions ......4 Product description......5 Installation and operation ....6 Included in delivery ......6 Front view..........6 Installation .........7 Replacing/repairing the UPS.....8 Fault description........9 Technical specifications ....10 Compliance with regulations..11 Customer service ......11 Maintenance Bypass PMC12 1 - 3 kVA... -
Page 4: Documentation Notes 2
Documentation notes 2 Documentation notes Safety instructions The audience for this guide is the technical spe- Only a trained electrician, in particular for cialist familiar with the assembly, installation and wiring the enclosures with mains power, may operation of the Rittal PMC12 System. perform assembly and installation of the UPS System. -
Page 5: Product Description 4
Product description 4 Product description Along with the connected UPS, the maintenance bypass supports two operating modes – the UPS mode and the bypass mode. 1. UPS mode (UPS available): When the main- tenance bypass works in the UPS mode, the UPS is supplied with power from the mains (utility) and passes this on to the connected load. -
Page 6: Installation And Operation 5
Installation and operation 5 Installation and operation 5.1 Included in delivery Operating manual Assembly parts Connection cable Please be sure to check the delivery for complete- ness. Front view 1. UPS connection: This is connected to the UPS output (an adapter needs to be used for 1 and 2 kVA systems). -
Page 7: Installation
Installation and operation 5 Installation 9. Connect the load to the outputs ("Output") on The maintenance bypass for the PMC12 System the bypass. The load is now supplied with can be installed in different ways. Choose the type power via the bypass. of installation best suited to your requirements. -
Page 8: Replacing/Repairing The Ups
Installation and operation 5 Replacing/repairing the UPS Please observe the sequence of steps for UPS replacement / repair. 1. UPS mode ＝＞ bypass mode (service bypass) Step 1: Make sure that the orange lamp is lit. If the lamp is not lit, please refer to the Fault de- scription section on page 9. -
Page 9: Fault Description 6
Fault description 6 Fault description If your UPS does not work properly, please refer to the table below. If a fault is not described in the table, please con- tact the service address specified in section 8. Problem Cause Solution Have the mains connection No mains voltage. -
Page 10: Technical Specifications 7
Technical specifications 7 Technical specifications Switching time < 4 ms Operating tempera- 0 – 40 ° C ture Storage temperature -4 – 40 ° C Dimensions (WxHxD) 440 x 88 x 77 Weight 3.5 kg Voltage range 1-3 kVA, 230 V Input connector IEC C20 (16 A) Connection to UPS... -
Page 11: Compliance With Regulations 8
Compliance with regulations 8 Compliance with regulations Recycling Rittal promotes recycling of its products. Disposal systems, environmental condi- tions and guidelines vary between coun- tries and municipalities. Therefore Rittal recommends consulting a specialist and the com- petent authorities in your region to guarantee proper disposal.
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