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Summary of Contents for nvent SCHROFF Rack Safety Plus
- Page 1 Rack Safety Plus, 3 U, 230/400 V AC Power Distribution Unit with Emergency Stop User Manual Release 1.0 08.12.2021 Doc-No: 63972-416...
- Page 2 All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without notice.
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Page 3: Table Of Contents
Table of Contents 1 Safety ..........................5 Intended Use ......................... 5 Safety instructions of the manufacturer ................. 5 1.2.1 Disclaimer ......................... 5 Safety symbols used in this manual ................6 Safety Information for the Operator ................7 Safety assessment ......................7 2 Power Distribution Unit Overview .................. - Page 4 Date: 2021/12/10 Page : 4 of 24...
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Page 5: Safety
1 Safety Intended Use The nVent SCHROFF power distribution unit described in this manual is a power distribution unit used to supply AC mains power to electrical or electronic devices as a central power switch with emergency stop function. Intended use includes compliance with the terms and conditions for assembly, disassembly, commissioning, operation and maintenance specified by the manufacturer. -
Page 6: Safety Symbols Used In This Manual
Safety symbols used in this manual In these original operating instructions, warning notices point out residual risks that cannot be avoided by constructive means when installing or operating the Power Distribution Unit. The warning notices are classified according to the severity of the damage occurring and the probability of its occurrence. -
Page 7: Safety Information For The Operator
Safety Information for the Operator Only trained specialists are authorized to carry out assembly, commissioning, completion, maintenance and service of the power distribution unit. The nationally applicable health and safety regulations must also be adhered to. ⚠ WARNING Risk of injury due to insufficient personal protective equipment If you use the wrong protective equipment or no protective equipment at all, you could be seriously injured. -
Page 8: Power Distribution Unit Overview
Due to the modularity not all possible configurations can be described in this manual. For further technical information and configuration options, please refer to the relevant data sheets and the online configurator at schroff.nvent.com. Default features 19” 3 U aluminium subrack ... -
Page 9: Front And Rear View
Front and Rear View (P/N 21270-001) “Service” Output 230 V AC 10 A (option) Main Switch Service Output 230 V AC 10 A (option) 24 V DC Output, switched (option) Transparent Cover for Circuit Breakers Configurable output panel 1 (option) Example: Switched Power Outputs IEC-60320 C13, 230 V AC 10 A RCD (option) -
Page 10: Example Configurations
Example Configurations PN: 21270-001 Date: 2021/12/10 Page : 10 of 24... - Page 11 PN: 21700-003 Date: 2021/12/10 Page : 11 of 24...
- Page 12 PN: 21700-005 Date: 2021/12/10 Page : 12 of 24...
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Page 13: Mains Inlets
Different power inlet modules for 400 V AC and 230 V AC are available for the Power Distribution Unit. The following overview represents the availability at the time of publication of this manual. For the current availability visit schroff.nvent.com 400 V AC Inputs Cable (2 m) -
Page 14: Ac Outlets
Different power outlet modules for 230 V AC 10 A and 16 A are available. The following overview represents the availability at the time of publication of this manual. For the current availability visit schroff.nvent.com Switched 230 V AC Outlets... -
Page 15: Dc Outlet (Option)
DC Outlet (Option) The Power Distribution Unit can be equipped with a switched 24 V, 20 A DC Outlet. The connector is Phoenix Contact P/N: 1840557 The mating connector is Phoenix Contact P/N: 1828249 The DC PSU is connected to Phase L1. RDC and Circuit Breakers The outputs are protected by circuit breakers (5). -
Page 16: Surge Arrester (Option)
Surge Arrester (Option) The Power Distribution Unit can be equipped with a surge arrester. 1 phase 3 phase Date: 2021/12/10 Page : 16 of 24... -
Page 17: Inrush Current Limiter (Option)
Inrush Current Limiter (Option) The Power Distribution Unit provides an inrush current limiter for each phase as an option. The inrush current limiter is designed for capacitive loads. In the moment of switching-on the system the inrush current of the connected load will be limited for the defined time Ton. Independent from the previous inrush level;... -
Page 18: Emergency Stop System
The “Service” AC outputs are not switched off via the Emergency Stop System. Emergency Stop safety features The Emergency Stop function of the nVent SCHROFF power distribution unit is controlled and monitored by a "PILZ" safety relay. The safety relay provides a safety-related interruption of the switched outputs. The safety relay meets the requirements of EN 60947-5-1 and EN 60204-1 in applications with E-STOP push buttons. -
Page 19: Emergency Stop Input And Output
Emergency Stop Input and Output An additional emergency stop push button can be connected to the system at the "Emergency Stop" input (14). If no additional emergency stop switch is connected, the socket must be terminated with a jumper plug. (Scope of delivery) The "Emergency Status"... -
Page 20: Installation And Commissioning
4 Installation and Commissioning ⚠ WARNING Risk of injury and accidents due to insufficiently qualified personnel! The installation may only be carried out by qualified personnel who are authorized to do so according to the valid safety regulations, e.g. by authorized specialized companies or authorized departments of the company. -
Page 21: Mains Connection And System Start-Up
Mains connection and system start-up Connect the system to the 400 Y/230 V 3~ or the 230 V~ mains input. Note: Input and connector type depends on the configuration Switch the system on via the main switch (1). The AC “Service” outputs will be switched on. Turn on the switched AC outputs (12,13) and DC output (11) with the Outputs ON/OFF switch (9). -
Page 22: Maintenance
5 Maintenance The device is maintenance-free. Depending on the operating conditions, the emergency stop function should be tested regularly at intervals specified by the operator. Depending on the operational environment, measures to detect the non- opening of switching elements may be required under some circumstances. When the product is used in accordance with the European Machinery Directive, a check must be carried out to ensure that the safety contacts on the relay outputs open correctly. -
Page 23: Technical Data
7 Technical data Type Power Distribution Unit Part No. 21270-0xx Electrical data Supply voltage, single phase 230 V AC, 50/60 Hz 16 A Supply voltage, 3 phase 400 Y/230 V 3~ 50/60 Hz 16 A Protection fuses 16 AT H Environment Ambient temperature operation 5….40 °C... -
Page 24: Dimensions
Dimensions Date: 2021/12/10 Page : 24 of 24...
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