L-828/L-829 Ferroresonant Constant Current Regulator – SRA Switchgear Regulator Assembly
Compliance
• ETL Certified L-828/L-829: FAA AC 150/5345-10 (Current Edition)
• Monitoring according to FAA AC 150/5345-10 (Current Edition)
Applications
The switchgear regulator cell fits into a switchgear line up. Switchgear regulators allow a smaller installation footprint, minimize downtime and ease connection to other vital airport systems such as ALCMS.
Supplies three or five precision output currents to power airfield series lighting circuits.
Features
• L-828 or L-829 switchgear cells available
• Class 1 or Class 2* availability for 6.6A or 20A circuits
• Air cooled
• Maximum efficiency power factor
• Dedicated raceways for control and power
• Easy installation and operation
• Built in IRMS availability
• Internal S-1 cutout availability
• 3 or 4 bus availability, up to 65kAIC
• Digital True-RMS readings of output current, output voltage, kW, kVA
• Temperature alarm
• 120VAC or 24VDC control
• Circuit breaker interlocks with door for added safety
• Available kW ratings include – 1kW, 2kW, 4kW, 5kW, 7.5kW, 10kW, 15kW, 20kW, 25kW & 30kW
• 24″ (61cm) wide cells for 1kW – 10kW regulators
• 36″ (91cm) wide cells for 15kW – 30kW regulators
Specifications
• Input Voltage: 208VAC*, 220VAC*, 240VAC, 480VAC 60Hz (50Hz and additional voltage available upon request)
• Output: 6.6A or 20A*
• Redundant communications available
• Circuit breaker interlock and door switch interlock
• Cabinet size:
– kW output 1kW-10kW: 24″ x 40″ x 26.25″ (61 x 102 x 67cm)
– KW output 15kW-30kW: 36″ x 40″ x 31.25″ (91 x 102 x 79cm)
* Compliant to FAA specification.
