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RPC and SSPC Standard Product and Custom Solutions For Your
Power Control Needs.
Single Channel Power Controller Capabilities
28VDC up to 350 Amps 270VDC up to 25 Amps 115VAC up to 25 Amps
Advantages
Fast Response
Isolation Between Control and Power
Trip Curves Unaffected by Temperature
Minimizes Electrical System Spikes
and Transients
Allows Use of Electrical Load Management
Centers (ELMCs) to Maximize Control
and Flexibility
Interface with TTL/CMOS Signals for
Computer Control
Unaffected by Harsh Environments
Radiation Hardened
Allows for System Self-Test
Features
Low Cost, Standard Products Available
Programmable Current Ranges
EMI Tolerant
I2T & Instant Trip Protection
Compliant to MIL-STD-704
Opto-Isolated Control Circuitry
Status Outputs
Analog Current Monitor
No Thermal Derating
Low Power Dissipation
Thermal Memory
Solid State Reliability
Coordinated Tripping
Characteristics
Battle Short/Lock-Out Input
Controlled Rise/Fall Time to
Minimize System Transients
Wide Temperature Ranges
Functions
Protects the Electrical Power Distribution
System Against Electrical Failures
Provides Status of the System and Loads
Enables Automatic Reconfiguration of
System Loads, Reduces Crew Workload
High Reliability, No Wear Out - No Arcing,
Reduces Maintenance Costs
Reduces Wiring and Weight
Saves Space in the Cockpit and
on Aircraft
Applications
Fault Tolerant Electrical Power Systems
Military and Commercial Aircraft
(Future “All” Electric Aircraft)
Space Vehicles and Satellites
Military Land Vehicles and Ships
www.ddc-web.com
Typical Trip Characteristics for Example Ranges of 200, 1000 & 3000 % of Rated Current.
MAXIMUM
INSTANT TRIP
MINIMUM
INSTANT TRIP
ALWAYS TRIP
NEVER TRIP
L
5,000
3,000
1,000
200
100
110%
145%
TIME (SECONDS)
0.0001
0.001
0.01
0.1
1
10