AC Power Supply - Mobile Broadband AC Power Supply Protection PortNote

AC POWER SUPPLY PORT
Mobile Broadband AC Power Supply Protection
Solution Products
1250-1S-230
Objective
Compliance*
While normally powered by 48 V DC, Base
Transceiver Station (BTS) equipment can be
powered by 110/220 V AC. The AC ports need to
be protected, especially in harsh environments.
The Bourns® Model 1250 Series are general duty
AC Surge Protective Devices (SPDs) intended to be
installed at the front end of the installation, in the
main switchboard, close to sensitive terminals or in
installations without LPS (lightning rods).
UL1449 Type 4, Type 2 Location
Solution
Alternate Recommendations
1210 Series for heavy duty environments
Features & Benefits
• Up to 50 kA, 8/20 μs surge capability.
• Remote signalling
• DIN Rail compatible
• RoHS compliant**
AC Surge Protective Devices:
• 1250-1S-230
• 1250-2S-230
• 1250-3S-230
• 1250-4S-230
1250-4S-230
N
L1
L2
L3
F1
Main Switchboard
or Sub-panel
*The Bourns® Model 1250-1S-230 and
1250-4S-230 Surge Protective Devices are
listed under UL1449 as Type 4 for use in
Type 2 locations.
F2
The schematic shown here illustrates
the application protection and does not
constitute the complete circuit design.
Customers should verify actual device
performance in their specific applications.
1250-4S
PE
**RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Americas: Tel +1-951 781-5500
EMEA:
Tel +36 88 520 390
Fax +36 88 520 211
Fax +1-951 781-5700
Asia-Pacific: Tel +886-2 256 241 17
Fax +886-2 256 241 16
COPYRIGHT© 2016 • BOURNS, INC. • 1/16 • e/SPD1522 • “PortNote” is a registered service mark of Bourns, Inc.
“Bourns” is a registered trademark of Bourns, Inc. in the U.S. and other countries.
Bourns® PortNote® solutions provide protection
recommendations for typical port threats.
For more information, go to:
www.bourns.com
or email: [email protected]
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