DSB53XD1000 CARLO GAVAZZI Selected parameters MONITORED VARIABLE Surge protection Others SIZE 54 mm MONITOR.. View larger
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DSB53XD1000 CARLO GAVAZZI Selected parameters MONITORED VARIABLE Surge protection Others SIZE 54 mm MONITOR..



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Selected parameters MONITORED VARIABLE Surge protection Others SIZE 54 mm MONITORING FUNCTION Protection for DC systems MOUTING DIN-rail INPUT RANGE 1000 VDC

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Inductive Sensors Proximity Switches


Inductive Sensors and Loop Detector

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Monitoring Relays
Surge Arresters forDC systems
Type DSB D
• Type 2 (class C) according to EN61643-1 (VDE 0675, part 6-11)
• Plug-in cartridges
• Optical indication of the correct working of the cartridge (red window: exhausted cartridge)
• Voltage-free contact, for remote function monitoring, optional
• Independed thermal separating device for each pole
• Assembled unit ready for mounting
• Marked connections
• For DIN-rail mounting
Product Description Ordering Key
DSB 53 X D 1000
DSBDisType2(Class C) surge arresters according toEN61643-
11 (VDE 0675,part6-11) suitable for protecting photovoltaicDCsys- tems from transient overvoltage duetoindi- rect atmospheric dis- charges. It is available bothin 3-pole configu- ration,allowing bothdif- ferential and common mode protection.The
controlwindows(red indication)and the optional contact allow both alocal and a remote monitoring of the status oftheplug-in cartridges,warningthe operator abouttheneed topromptlyreplace the cartridges themselves. DSBDcanbeinstalled on a DIN-railin every commercially available distribution box.
Description Code
DIN-rail D
Surge arrestersS
Type 2 (class C)B
Cartridge dimensions
17.5 mm5
None X
1 (relay) C
1000 VDC1000
Type Selection
CodeDescriptionMax. cont. operating voltage
Output relay
DSB53XD10003-pole (Y) surge arrester for P.V. installations1000 VDCNone
DSB53CD10003-pole (Y) surge arrester for P.V. installations1000 VDC DPDT
Cartridge specifications
Max. continuous operatingUc voltage DC 1000 VDC
SPD according to
CEI EN 61643-11 Type 2
SPD according to
IEC 61643-1Class II
LPZ 1 --> 2
Nominal discharge surge In current (8/20) 20kA
Max. discharge surge currentImax
(8/20)40 kA
Voltage protection level Up < 3.65 kV Response time tA < 25 ns Protection fuse size
(if mains > 125A) 125 A gL
Front windowNo color, working cartridge Red, exhausted cartridge (to be replaced)
Operating temperature-40 to +80 °C
Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. REV0 100713 1

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