The DC sources of the LAB/HP type already have many useful extra functions in the standard version, which simplify the daily handling of the devices for the user, such as: t-Enable. After a defined time, the DC source is automatically put back into standby. An application here is, for example
The Lock AC option enables the user of our DC sources of the LAB/HP series to disconnect the laboratory power supply from the mains as required, this function can also be integrated into an existing EMERGENCY OFF chain.
There are many applications where an interlock function for the input is required according to machine guidelines. As with the Lock DC option, there are also different performance levels that need to be taken into account, which must be clarified with the customer in advance of each project.
Our DC sources of the LAB/HP series are not only available with an AC input voltage, but also with a DC supply voltage. This function can be easily selected via the DC option.
In master/slave mode, several DC sources of theLAB/HP series are connected via the ETS bus. Commercially available USB type A cables are used to connect the individual units. However, the interface is not a USB interface. The interface has two connections connected in parallel. This makes it easy to connect several units in parallel. If several LAB/HP are connected and switched on
In times where own production capacities are rare, we offer our customers the possibility to install the required laboratory power supplies, no matter if AC or DC sources, electronic loads, bidirectional AC or DC sources, combined in a 19" cabinet. In addition, additional functions such as the integration
In general, laboratory power supplies are designed for laboratories and production lines with a low or no pollution level. However, there are many applications where these requirements for the pollution level are not fulfilled. As a result, dirt enters the units through the air perforations. Dirt then settles in the units and can create conductive connections, which can result in a short-circuit. In the worst case
Overvoltage peaks generated by the customer's application can destroy the output circuit of DC sources. To protect the output circuit from damage, we offer active overvoltage protection as an option AOP for our laboratory power supplies of the LAB/HP 3 kW to 63 kW series
Overvoltage peaks generated by the customer's application can destroy the output circuit of DC sources. In order to protect the output circuit from this error type, we offer a passive overvoltage protection as option POP for our laboratory power supplies of the series LAB/SMP 750 to 2400 W and LAB/HP 3 kW to 63 kW. This overvoltage protection is realised with suppressor diodes.
There are many applications where an interlock function for the output is required according to machine guidelines. This is a safety-relevant topic that should not be ignored. There are different levels
In the different branches like industry, research, automotive, railway, aerospace, automation and system integration there are many applications where the required laboratory power supply has to be connected to the application via a longer cable. From a technical point of view, this leads to a voltage drop via the power resistor and the voltage applied to the consumer is therefore lower than the output voltage set at the DC source.
A galvanically isolated analog interface is mainly used in automated systems for test procedures, production processes and stand-alone systems. Since the systems are controlled by PLCs, an analogue interface with galvanic isolation and a control level of 0-10 V or 0-5 V is ideal for this application.