PRODUCT DESCRIPTION
SIEMENS 7PA3032-3AA00 - Auxiliary Tripping and Control Relay
The SIEMENS SIPROTEC 7PA30 series auxiliary relay is engineered for critical tripping and control functions within industrial protection systems. This device provides reliable signal multiplication, galvanic isolation, and interlocking capabilities, essential for the safe and precise operation of switchgear, substations, and power distribution networks. Its robust design ensures dependable performance in demanding electrical infrastructure applications.
Technical Specifications:
- SERIES/FAMILY: SIPROTEC 7PA30
- COMPONENT TYPE: Auxiliary Tripping and Control Relay
- ELECTRICAL SPECS:
- NOMINAL COIL VOLTAGE: 60-110V DC
- CONTACT CONFIGURATION: 3 Changeover (CO) contacts
- CONTINUOUS CONTACT RATING: 5A
- SHORT-TIME CONTACT RATING: 10A for 0.5s, 30A for 30ms
- BREAKING CAPACITY: 1000W DC / 2000VA AC
- OPERATING TIME: Less than 10ms
- RESET TIME: Less than 15ms
- DIELECTRIC STRENGTH: 2kV (1 minute)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Standard panel-mounted housing
- TERMINATION: Screw terminals
- INDICATION: Mechanical flag indicator (red/green)
- INTERFACE/CONTROL:
- INPUT: Coil energization via specified DC voltage range
- OUTPUT: Dry contacts for switching external circuits
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front), IP20 (rear)
- MOUNTING STYLE: Flush panel mounting
- OPERATING TEMPERATURE: -25°C to +55°C
- COMPATIBILITY/APPLICATION:
- APPLICATION: Protection and control systems, switchgear, industrial power plants, substations, interlocking circuits
- FUNCTION: Signal multiplication, galvanic isolation, tripping, interlocking, status indication