PRODUCTS

Liebert SI Series

Surge Protective Device
 View Liebert SI Series (Interceptor) Video
Liebert SI Series (Interceptor) Surge Protective device provides facility-wide surge protection and EMI/RFI filtering at service entrance and distribution panels.

Liebert SI Series is available in ratings from 160kA to 1000kA, in multiple voltages, and in 60Hz or 50Hz models. High energy current diversion is handled by a sophisticated parallel system of computer matched, custom MOV (metal oxide varistor) array.

UL 1449 3rd Ed. Type 1 Listed

Features
  • Built-In-Testing
  • 10-Year Warranty for parts and 5-Year on-site labor
Benefits
  • High Protection from Extreme Voltage Conditions
  • Real-time Status Indication
  • Best-in-Class Capacitive Filtering
  • Stringent 3rd Party Testing
Technical Specification
connection  typeparallel connected
Agency ListingsUL1449 3rd Edition (2009) Type 1, UL1283, cUL, FCC Part 15 Class B
Operating Voltage Range +/-15%
Fault Current Rating (AIC)200kAIC
Operating Frequency Range47 - 63 Hertz
50 ohm EMI/RFI Attenuation100kHz   41 dB
1MHz       31 dB
10MHz     35 dB
100MHz   53 dB
Protection ModesAll applicable modes standard (Line to Neutral, Line
to Ground, Neutral to Ground and Line to Line)
Response Time<0.5 nanoseconds
Temperature-40 to +60 degrees C
Operating Humidity0% to 95% noncondensing
Status IndicationLEDs, Dry Contacts, Audible Alarm
EnclosureNEMA 4 standard
Attitude0 to 18,000 feet
Audible NoiseLess than 45 dBa
Warranty10-Years Parts and 5-Years On-Site Labor
Contact Support

Surge Suppression Products
Contact our support department about your Liebert surge suppressor.

Telephone: +1 607 721 8840
Toll-Free: +1 800 288 6169