OBO Type AC SPD Type 2 Surge Protection Device
  • OBO Type AC SPD Type 2 Surge Protection DeviceOBO Type AC SPD Type 2 Surge Protection Device
  • OBO Type AC SPD Type 2 Surge Protection DeviceOBO Type AC SPD Type 2 Surge Protection Device
  • OBO Type AC SPD Type 2 Surge Protection DeviceOBO Type AC SPD Type 2 Surge Protection Device

OBO Type AC SPD Type 2 Surge Protection Device

YL1-D20 series OBO Type AC SPD Type 2 Surge Protection Device consisting of a base part and plug-in protection modules ,for use in AC or DC PV system.

Model:YL1-D20

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Product Description

OBO Type AC SPD Type 2 Surge Protection Device
  

GENERAL INFORMATION

●Varistor surge protective device (AC SPD)
●Visual indication and optional remote contact signaling(S).
●The Prewired complete unit consisting of a base part and plug-in protection modules.
●Installation at the boundary of zones LPZ1 and LPZ2.
●The Modular surge arrester for use in AC or DC PV system.
●DIN rail installation.

DIMENSION DRAWING

SPECIFICATIONS
Model YL1-D20 2P YL1-D20 3P YL1-D20 4P
SPD according to EN 61643-11/IEC 61643-11 Type 2 / Class Ⅱ Type 2 / Class Ⅱ Type 2 / Class Ⅱ
Nominal voltage (a.c.) (Un) 230/275/385/420V (50/60Hz) 230/275/385/420V (50/60Hz) 230/275/385/420V (50/60Hz)
Max. continuous operating voltage (a.c.) (Uc) 275/385/420V (50/60Hz) 275/385/420V (50/60Hz) 275/385/420V (50/60Hz)
Nominal discharge current (8/20µs) (In) 10kA 10kA 10kA
Max. discharge current (8/20µs) (Imax) 20kA 20kA 20kA
Voltage protection level (Up) ≤1.5kV ≤1.5kV ≤1.5kV
Response time (ta) ≤25ns ≤25ns ≤25ns
Max. Back-up fuse ≤125A gL/gG ≤125A gL/gG ≤125A gL/gG
Short-circuit current rating (Isccr) 25kArms 25kArms 25kArms
Operating temperature range (Tu) -40℃...+80℃ -40℃...+80℃ -40℃...+80℃
Operating state/fault indication Green (good)/ Red (repalce) Green (good)/ Red (repalce) Green (good)/ Red (repalce)
For mounting on 35mm DIN rails acc. to EN 60715 35mm DIN rails acc. to EN 60715 35mm DIN rails acc. to EN 60715
Cross-sectional area(Min.) 4mm2 4mm2 4mm2
Cross-sectional area(Max.) 35mm2 35mm2 35mm2
Stripping Length/ Tightening torque 10mm/ 3Nm 10mm/ 3Nm 10mm/ 3Nm
Enclosure material Thermoplastic, UL 94 V-0 Thermoplastic, UL 94 V-0 Thermoplastic, UL 94 V-0
Place of installation Indoor installation Indoor installation Indoor installation
Degree of protection IP 20 IP 20 IP 20
Demension (L*H*W) 90mm*36mm*68mm 90mm*54mm*68mm 90mm*72mm*68mm
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