Benefits of Fault Managed Power
Fault Managed Power (FMP) offers significant advantages over traditional power distribution methods, making it an attractive option for a wide range of applications.
Unleashing Higher Power Over Longer Distance One of the most significant advantages of FMP is its ability to deliver substantially more power over much greater distances compared to traditional systems:
Characteristic
Class 2
Class 3
Class 4
Voltage Limit
60V DC
100V DC
Up to 450V DC
Power Limit
100W per circuit
100W per circuit
No power limit
Distance Capability
~100 meters
~150 meters
~2000 meters
Power and voltage limited
Power and voltage limited
Active fault management
Safety Method
Redefining Enhanced Safety Despite operating at higher voltages and power levels, FMP maintains or even improves upon the safety standards of lower-power systems:
Feature
Class 2
Class 3
Class 4
Power/voltage limitation
Power/voltage limitation
Active digital monitoring Real-Time fault detection Active fault management Low Actively managed
Fault Protection
Safety Mechanism
Power/voltage limits
Power/voltage limits
Human Contact Protection
Additional protection required
Inherently safe levels
Arc Flash Risk
Low
Low
Streamlining Installation Requirements FMP can significantly reduce the complexity and cost of installation compared to traditional systems: Aspect Line Voltage AC Class 2 Class 3 Class 4
Conduit/J-Box Requirement
Yes
No
No
No
Licensed Electrician
Limited Energy Technician
Limited Energy Technician
Limited Energy Technician
Cabling Skillset
Permits & Inspection
Frequently Exempt
Frequently Exempt
Varies by Jurisdiction
Required
Low Co-exist with Class 2 cables
Infrastructure Complexity
High
Low
Low
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