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MF 28

Product catalog summary

Overview: The MF 28 is an electrical firing unit designed for precise control of pyrotechnical elements, ensuring user safety. It is a programmable current generator that manages non-fire current, activation time, and energy, suitable for various tests on pyrotechnical systems.

Description: The MF 28 features programmable amplitude and duration, with integrated safety measures such as external safety inputs, a safety key, and a protected manual trigger. It includes a pyrotechnical ohmmeter for continuity tests and prevents electrical charge build-up.

Key Features: The unit offers programmable current from 1 to 10 A, timing options, and an embedded line pyrotechnical ohmmeter. It supports manual or automated triggers and provides synchronization outputs. Yearly calibration is recommended for maintaining safety functions.

Technical Specifications:

Programmable Current: 1 to 10 A, 1% accuracy.
Programmable Timing: 0.1 ms to 999 s, with various step increments and ± 25 µs accuracy.
Output Voltage: Standard 70 V, optional 15 to 120 V.
Line Ohmmeter: 0 – 10 Ω standard, 0 – 20 Ω optional, with ± 0.05 Ω accuracy.
Current Copy Output: 0 – 10 V range, ± 5% accuracy.
Fault Detection: Includes line short-circuit, open line, power supply, transistor, delay setpoint, ohmmeter, and power relay faults.

Models and Accessories: Various configurations are available, including single and multi-channel options with different current and wire specifications. Custom configurations can be requested.

Catalog excerpts

MF 28 Electrical firing unit on pyrotechnical elements

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The electrical firing unit MF 28 is a highly accurate current generator, programmable in amplitude and duration, specifically developed for use on pyrotechnical elements where user safety is at stake. The MF 28 accurately controls non-fire current as well as time and energy of activation. It can be used for instrumented, performance and product line tests (with process automation) on pyrotechnical elements. Description The firing units MF 28 are highly accurate current generators, programmable in amplitude and duration, specifically developed for use on pyrotechnical elements where user safety...

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• Manual or automated triggers • 3 synchronisation outputs (zero time, crenel current, current image) • Optional remote control of the cycle SAFE AUTHORIZATION OF FIRE Yearly calibration is highly recommended in order to control the safety functions of your firing unit. Technical support: • Our technical staff can support you: • Commissioning of your MF 28 • Management of units evolution (number and functional needs) • On site breakdown servicing • Unit integration on test bench • On site investigation of any measurement issues 50-52 Avenue Paul Langevin, F-91130 Ris Orangis - Tel. : 01 69 02...

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Specifications Programmable current

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Models and accessories Instrument: MF28 1V 5A 2W MF 28 light – 1 channel – 10 A – 2 wires MF 28 light – 2 channels – 10 A – 2 wires Further configurations on request: 4 channels, specific firing current… 50-52 Avenue Paul Langevin, F-91130 Ris Orangis - Tél. : 01 69 0

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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