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Siemens 7NG2900-1 TELEPERM Power Supply Unit for Transmitters/Transducers

Siemens 7NG2900-1 TELEPERM Power Supply Unit for 2 transmitters/transducers.

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ManufacturerSiemens

Part number7NG2900-1

Mains AC 220V

Frequency 47-63 Hz

Max Devices 2 Transmitters/Transducers

Input Power Approx. 9.5VA

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Suitable for max 2 transmitters/transducers AC 220V mains input IP54 protection class Robust construction Wide ambient temperature range

Product description

The Siemens 7NG2900-1 is a TELEPERM power supply unit designed without explosion protection, suitable for a maximum of 2 transmitters/transducers. It operates on a mains voltage of AC 220V with a frequency of 47-63 Hz. The unit features an input power of approximately 9.5VA and a nominal current of 105mA, with a load input of up to 400 Ohms. It provides a rated load of 150mV and operates within a permanent ambient temperature range of -10 to +65 degrees Celsius, with a protection class of IP54, making it suitable for field mounting.

This power supply unit is ideal for applications requiring stable power for measurement and control devices in industrial environments. Its robust design and IP54 rating ensure reliable performance in harsh conditions, commonly found in process automation, chemical plants, and manufacturing facilities.

Source your Siemens 7NG2900-1 from Stanlo Automation, a veteran-owned business committed to providing quality surplus industrial automation parts. We ensure reliability and availability for your critical MRO needs.

Technical specifications

Mains	AC 220V
Frequency	47-63 Hz
Max Devices	2 Transmitters/Transducers
Input Power	Approx. 9.5VA
Nominal Current	105mA
Load Input	<= 400 Ohm
Rated Load	150mV
Ambient Temp	-10 to +65°C
Protection Class	IP54

Common applications

Process control

Instrumentation power

Field mounting

Industrial automation

Measurement and control

Compatible systems

TELEPERM system components Field instrumentation

Also known as

TELEPERM Power Supply 7NG2900-1

Replaces / compatible with

This unit is designed for specific TELEPERM system configurations. Ensure compatibility with your existing setup.

Technical note

Expert tip

This unit is rated IP54 for field mounting, ensuring protection against dust and water splashes, but is not suitable for hazardous areas due to lack of explosion protection.

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Frequently asked questions

What is the maximum number of transmitters/transducers supported by the Siemens 7NG2900-1?

The Siemens 7NG2900-1 TELEPERM Power Supply Unit is designed to support a maximum of 2 transmitters or transducers. This allows for efficient powering of multiple devices from a single unit.