IEEE Dallas EMC, September 16, 2003 presentation by Teccor Electronics "IEEE Dallas EMC, September...
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Transcript of IEEE Dallas EMC, September 16, 2003 presentation by Teccor Electronics "IEEE Dallas EMC, September...
![Page 1: IEEE Dallas EMC, September 16, 2003 presentation by Teccor Electronics "IEEE Dallas EMC, September 16, 2003 presentation by Teccor Electronics.](https://reader035.fdocuments.net/reader035/viewer/2022081512/5514a504550346f06e8b5c1f/html5/thumbnails/1.jpg)
"IEEE Dallas EMC, September IEEE Dallas EMC, September 16, 2003 presentation by 16, 2003 presentation by Teccor ElectronicsTeccor Electronics
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Contact informationContact information
Phillip Havens, Technical Product Phillip Havens, Technical Product Management EngineerManagement Engineer• 972-518-9427972-518-9427• [email protected]@teccor.com• www.teccor.comwww.teccor.com• 1800 Hurd Drive, Irving, TX 750381800 Hurd Drive, Irving, TX 75038
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trunk lineT1, HDSL,or HDSL-2
switchSLICMDF
U/GCable
O/HCable
StreetCabinet
SLIC APPif on
DLC system
Wall Plug,NetworkInterfaceDevice(NID)
POTS SPLITTER
CustomerPremise
Equipment(CPE)
MDF SLIC
Central Office
SubscriberPremises
DDF
Outside Plant
FCC P 68UL 60950
FCC P 68UL 60950UL 497
GR 1089UL 60950UL 497
GR 1089UL 60950UL 497
GR 1089UL 60950
Application of Regulatory Requirements
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Regulatory RequirementsRegulatory Requirements GR 1089 Issue 3 Oct 2003GR 1089 Issue 3 Oct 2003
• Electrical safety (surge and current Electrical safety (surge and current limiting) limiting)
• LEC offices and CPE locationsLEC offices and CPE locations TIA-968-ATIA-968-A
• LightningLightning• Customer premises equipment (CPE)Customer premises equipment (CPE)
UL 60950UL 60950• surgesurge• power cross power cross
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Regulatory RequirementsRegulatory Requirements
ITU K.20/21ITU K.20/21• Metallic and longitudinal surges Metallic and longitudinal surges • Power Cross Power Cross • Coordination issuesCoordination issues
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ITU K.20/21 ITU K.20/21
K.20 covers central office type of K.20 covers central office type of equipmentequipment
K.21 covers customer premises K.21 covers customer premises type of equipmenttype of equipment
Two levels:Two levels:• BasicBasic• EnhancedEnhanced
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ITU K.20 surgesITU K.20 surges BASIC applied ± 5 timesBASIC applied ± 5 times
• 5x310 25A for single port w/o primary5x310 25A for single port w/o primary• 5x310 37.5A for multiple port 5x310 37.5A for multiple port
application w/o primaryapplication w/o primary• 5x310 100A must coordinate w/primary5x310 100A must coordinate w/primary
ENHANCEDENHANCED• 5x310 37.5A for single port or multiple 5x310 37.5A for single port or multiple
port w/o primaryport w/o primary• 5x310 150A to eliminate need for 5x310 150A to eliminate need for
primaryprimary
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ITU K.21 surgesITU K.21 surges BASIC applied ±5 timesBASIC applied ±5 times
• 5x310 37.5A for single port or multiple port 5x310 37.5A for single port or multiple port w/o primary protectorsw/o primary protectors
• 5x310 100A must coordinate w/primary5x310 100A must coordinate w/primary• 8x20 1 kA to eliminate need for 8x20 1 kA to eliminate need for
coordinationcoordination ENHANCEDENHANCED
• 5x310 150A for single port or multiple port 5x310 150A for single port or multiple port w/o primary protectorsw/o primary protectors
• 5x310 150A must coordinate w/primary5x310 150A must coordinate w/primary• 8x20 5 kA to eliminate need for 8x20 5 kA to eliminate need for
coordination coordination
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ITU K.20/21 coordinationITU K.20/21 coordination
Coordination with the primary Coordination with the primary • not required for BASIC IF:not required for BASIC IF:
– capable of withstanding 8x20 1kA surge ± 5Xcapable of withstanding 8x20 1kA surge ± 5X
• not required for ENHANCED IF:not required for ENHANCED IF:– capable of withstanding 8x20 5kA surge ±5Xcapable of withstanding 8x20 5kA surge ±5X
Coordination not required if primary is Coordination not required if primary is not “specified” (the agreed to primary not “specified” (the agreed to primary protector clause) protector clause)
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ITU K.20/21 Power CrossITU K.20/21 Power Cross
BASICBASIC• 600 volt, 1A for 1 second600 volt, 1A for 1 second
ENHANCEDENHANCED• 1500 volt, 7.5A for 2 seconds1500 volt, 7.5A for 2 seconds
AND a series of 15 minute tests at 230 AND a series of 15 minute tests at 230 volts with 10,20,40,80,160,300, and volts with 10,20,40,80,160,300, and 600 ohm test resistor (fuse allowed to 600 ohm test resistor (fuse allowed to open for BASIC and first 4 conditions for open for BASIC and first 4 conditions for ENHANCED)ENHANCED)
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SIDACtor - What is it?SIDACtor - What is it?
Over-voltage Protection For:Over-voltage Protection For:• Telecommunications EquipmentTelecommunications Equipment• CATV EquipmentCATV Equipment• Security SystemsSecurity Systems• Data CommunicationsData Communications• Thyristor ApplicationsThyristor Applications
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SIDACtor - How Does it SIDACtor - How Does it Work?Work?
Turns on with voltageTurns on with voltage
Turns off with currentTurns off with current
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SIDACtor - How to SelectSIDACtor - How to Select Vdrm > Peak (DC) operating voltage Vdrm > Peak (DC) operating voltage
of of protected circuit protected circuit VsVs > Withstand voltage of > Withstand voltage of
protected protected circuit circuit Ih(MIN) > Short circuit DC current Ih(MIN) > Short circuit DC current
of of protected circuit protected circuit Ipp > Anticipated surge current of Ipp > Anticipated surge current of
regulatory requirements regulatory requirements
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+I
+V-V
-I
ITISIH
IDRM
VT VDRMVS
SIDACtor V-I CurveSIDACtor V-I Curve
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TeleLink Fuse - over TeleLink Fuse - over current protectioncurrent protection A surge tolerant fuse elementA surge tolerant fuse element Surface mount packageSurface mount package 1.25A current rating for F1250T1.25A current rating for F1250T .5A current for F0500T.5A current for F0500T Helps applications comply with:Helps applications comply with:
• UL 60950 UL 60950 • GR 1089 GR 1089 • TIA-968-ATIA-968-A
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Application CircuitsApplication Circuits
T-1/E-1T-1/E-1 T3 T3 ADSL/ xDSLADSL/ xDSL VDSL intra-buildingVDSL intra-building VDSL inter-buildingVDSL inter-building
SLIC (subscriber line interface circuit)SLIC (subscriber line interface circuit)
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Application CircuitsApplication Circuits
SLIC (subscriber line interface SLIC (subscriber line interface circuit) circuit)
Ethernet 10/100 BaseTEthernet 10/100 BaseT ISDNISDN Transformer ProtectionTransformer Protection
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T1/E1 Protection T1/E1 Protection
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T3 ProtectionT3 Protection
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ADSL/xDSL ProtectionADSL/xDSL Protection
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VDSL intra-buiding VDSL intra-buiding ProtectionProtection
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VDSL inter-building VDSL inter-building ProtectionProtection
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HDSL ProtectionHDSL Protection
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SLIC ProtectionSLIC Protection
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Ethernet 10/100BaseT Ethernet 10/100BaseT ProtectionProtection
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ISDN ProtectionISDN Protection
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Transformer ProtectionTransformer Protection
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5-pin modules5-pin modules
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5-pin modules5-pin modules
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5-pin modules5-pin modules
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6-Pin Dual Balanced 6-Pin Dual Balanced ProtectorProtector
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6-Pin SLIC Protector6-Pin SLIC Protector
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6-Pin Battrax6-Pin Battrax