About AM3000EX Isolated Safety Barrier
HollySys AM3000EX isolated safety barriers is a backplane-mounted system, consisting of plug-in modules and a backplane. Each module features two connectors for insertion into the backplane-one for the intrinsically safe circuit and the other for the non-intrinsically safe circuit. The backplane provides power supply terminals and wiring terminals for connecting to the hazardous area.

Product Features
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Modular Backplane System
Plug-in design with dedicated backplane mounting
Enables flexible configuration and easy maintenance
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Dual-Circuit Isolation
Separate connectors for intrinsically safe and non-intrinsically safe circuits
Ensures reliable signal separation for hazardous areas
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Integrated Power Solution
Backplane provides centralized power supply terminals
Simplifies system wiring and reduces installation complexity
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Hazardous Area Connectivity
Dedicated wiring terminals for hazardous zone connections
Designed for safe operation in explosive environments
Technical Parameters
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Safety isolation
250 V AC isolation between safe side and hazardous side
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Dielectric strength
2,500 V AC for 1min (between intrinsically safe and non-intrinsically safe terminals)
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Electromagnetic Compatibility (EMC)
Complies with GB/T 18268 "Electromagnetic compatibility requirements for electrical equipment for measurement, control and laboratory use" (equivalent to IEC 61326-1)
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Electrostatic Discharge (ESD)
8 kV (air discharge)
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Electrical Fast Transient (EFT)
2 kV (power line to ground), 1 kV (signal line to ground)
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Surge immunity
2 kV (line to ground), 1 kV (line to line)
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RF immunity
10 V/m
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Operating temperature
-40°C to +70°C
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Relative humidity
10% to 90% (non-condensing)
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Storage temperature
-40°C to +85°C
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Storage relative humidity
10% to 90% (non-condensing)
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