F I LT E R I N P U T AT T E N U AT O R MODULES VI IAM Input Attenuator Module M O D U L E Features • • • • • • High surge withstand 97% efficiency Input reverse polarity protected Logic disable Expansion output for arrays UL, CSA, TUV, VDE, BABT, CE, C-Tick Specifications INPUT Input voltage 24VDC, 48VDC & 300VDC High surge withstand Meets Bellcore, IEC and British Telecom Input reverse polarity protection Yes OUTPUT Output power PRODUCT GRADE Product Grade C-Grade E-Grade I-Grade M-Grade Baseplate Operating Temperature -20OC to +100OC -10OC to 100OC -40OC to +100OC -55OC to +100OC Selection Table MODEL NO. VI-A11-CU MIN. 21VDC TYP. 24VDC MAX. 32VDC POWER 200W VI-AWW-CU 18VDC 24VDC 36VDC 200W VI-A33-CQ 42VDC 48VDC 60VDC 400W Expansion output for arrays Yes VI-ANN-CQ 36VDC 48VDC 76VDC 400W Isolation VI-A66-CQ 200VDC 300VDC 400VDC 400W 24V Input: 200W 48/300V Input: 400W OPERATING Efficiency 97% Input – Output – Baseplate: 1500V rms MECHANICAL PCB mounting package Note: For RoHS version replace VI with VE. 58x61x13mm STANDARDS AND APPROVALS EMI/RFI Meets Bellcore and British Telecom EN55022 Level B,FCC Level A C-Tick AS/NZS CISPR11 Group 1 Class A Safety standard UL544, CSA C22.2 No. 950, TÜV IEC950, VDE EN60950 Transient protection IEC61000-4-5 Level 2,British Telecom BTR2511 Typical Configuration Not for design use; see data sheet. Your dependable power partner – www.powerbox.com.au 243