Changeover transfer switches

Changeover transfer switches LD Series Manual changeover Switches «A complete range of easy installation source changeover and by bypass switches for safe and reliable local operation» Modern industry and services need to secure power supply in their installations and in order to guarantee power availability many systems are connecting two sources to the same load. A wide variety of on load transfer systems are available in the market, on basic systems we shall use locally operated manual changeover switches. The LD range of manual changeover switches is an outstanding product line that appears...

low voltage electrical manufacturer LD Series Manual changeover Switches Product overview DIN rail mounting manual changeover switches Quick installation and easy inline connection. Direct panel mounting manual changeover switches Changeover with off position 63-250A See page 28 Compact range on control and power switch with frontal or side operation. Enclosed changeover switches Robust sheet steel enclosures with interlock safety device. install bridges. Compact inline design allows installation in confined spaces and simple phase recognition. Safety of use is guaranteed by fixed positions and...

ii Changeover transfer switches LD Series Manual changeover Switches The LD Changeover product range are on load changeover switches equipped with front manual operation. They provide transfer of sources or changeover of two low voltage circuits on load as well as safety disconnect isolation. According to standards • IEC 60947-1 • IEC 60947-3 General characteristics • Easy and quick DIN rail mounting. • Compact integrated size. • Integrated internal common link. • Protected cable clamp connection IP20 (63 to 125A). • Terminals with screen protection cover (160 to 250A). • Auxiliary contacts directly...

LD Series Manual changeover Switches General characteristics Integrated link Door interlock Common link internally integrated saving installation time and avoiding misconnection. Reliable door interlock with shaft position constrain and coupling driver to adjust prolonged shaft tolerances. Auxiliary Contacts Power contacts and auxiliary signalling contacts are all directly operated on the same shaft. No risk of false indication. Installation Designed to mount directly on DIN rail. Easy connection Compact Size Integrating two circuits on each cell permits an extra compact size. Up to 40% space...

Changeover transfer switches Reference system Serie A One auxiliary \ Aux. contacts LD 56 3 6 10 0 Electrical scheme > 56x Changeover switch 57x Changeover switch without 0 54x Changeover switch with overlapping 98x Changeover switch with by-pass Version 0 Open type 7 Enclosed Poles 2 Three poles 3 Four poles Technical data Description

Genre low voltage electrical manufacturer LD Series Manual changeover Switches Electrical Scheme Flexibility Technology based on cells offers great flexibility on electrical schemes. We are able to build up on demand switches on typical applications such as by-pass, or motor switches, ... Auxiliary contact AC 23 On load switching Modern production processes extensively use drive inverters for motor operation, these drives require maintenance processes that may involve production line downtimes. LD changeover switches are able to perform connect/disconnect operations under AC23 loads, therefore...

Changeover transfer switches Auxiliary contacts

LD Series Manual changeover Switches Enclosed changeover switches

Changeover transfer switches References Standard Changeover switches 1-0-2

Genre low voltage electrical manufacturer LD Series Manual changeover SwitchesEnclosed Changeover switches 1-0-2 NOTE: all enclosed switches includes 1 auxiliary contact

Changeover transfer switches Accessories • standard • optional Padlockable Handles References Colour Reference Description Mounting kits Cage terminals References Rating A A1 C R 0X X1 Z Poles

LD Series Manual changeover Switches Mounting Scheme Adaptability The switch can be turned around for installation purposes adapting to cable input/output requirements.

Changeover transfer switches «Smart solution on your remote operated changeover applications combining high performance switching technology with functional installation requirements» Gave Y Series motorised changeover switches have been designed to perform distant changeover operations. They secure electromechanical reliability in all sort of applications: transfer supply-generator with or without break, main switch, multiple source switch, by-pass, ... Modern industrial and service companies require standby power systems in order to avoid high costs related to supply breakdowns. An increasing...

low voltage electrical manufacturer Motorised switches Product overview Standard Motorised changeover switches Easy connection, input sources on top and load output on bottom. Applications • Automatic transfer supplies. • System automation. • Condominium power supplies. • Battery supply systems. • Emergency supplies. • IT power supply systems. • Ventilation and heating systems.

Changeover transfer switches y ISERIES Motorised switches Gave Y series motorised changeover switches have been designed to perform remote changeover operations. According to standards • IEC 60947-3 • IEC 60947-6-1 • IEC 61000 General characteristics • Switch element: - Load break switch at 90°. - Silver alloy contacts. - Easy terminal accessibility. - Connection on protected cable clamps. - Body cells on selfextinguishing GRP. • Driving element: - Mechanical operation driven by DC electric motor. - Motor operation electronically controlled. • Control element: - Electronic control by magnetic position...

Motorised switches General characteristics Control terminals Simple push-in terminals controlling the switch. Compact motor block Protected against unstable power supply. Operations counter 3 shaft pushes and blinking digit will indicate number of operations. Phase barriers Safety isolation between terminals. Visual indication Digital position readout. Manual operation red LED lights on. Manual operation Possibility to perform manual backup operation. Auxiliary contacts Operated with the same shaft as power contacts. Padlockable handle Up to 4 padlocks on maintenance conditions. Protection Screen...