Technical Data
Internal Configuration
Dimensions & Packaging
Connection Diagram
Item No.: LY1-D20M/3(S)+1
LY1-D20M/3(S)+1PLUGGABLE MULTI-POLE SPD
Description：
Classll·Class lll·Type 2·Type 3
Location of Use: Sub-Distribution Boards
Mode of Protection: L-N, N-PE
Surge Ratings: In = 10 kA (8/20 μs)
IEC/EN/UL Category: Class ll+ll /Type 2+3
Protective Elements: High Energy MOV and GDT
Housing: Pluggable Design
Compliance: lEC 61643-11:2011
EN 61643-11:2012
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| ■ Technical Data | ||||||
| IEC Electrical | 75 | 150 | 275 | 320 | ||
| Nominal AC Voltage (50/60Hz) | Uo/ Un | 60 V | 120 V | 230 V | 230 V | |
| Maximum Continuous Operating Voltage (AC) | (L-N) | Uc | 75V | 150 V | 275 V | 320 V |
| (N-PE) | Uc | 255 V | ||||
| Nominal Discharge Current (8/20 μs) | (L-N) / (N-PE) | In | 10 kA / 10 kA | |||
| Maximum Discharge Current (8/20 μs) | (L-N) / (N-PE) | Imax | 20 kA / 20 kA | |||
| Voltage Protection Level | (L-N) / (N-PE) | Up | 0.2 kV / 1.5 kV | 0.6 kV / 1.5 kV | 1.3 kV / 1.5 kV | 1.5 kV / 1.5 kV |
| (N-PE) | Ifi | 100 ARMS | ||||
| Response Time | (L-N) / (N-PE) | tA | < 25 ns / < 100 ns | |||
| Back-Up Fuse (max) | 125 A gL/ gG | |||||
| Short-Circuit Current Rating (AC) | (L-N) | ISCCR | 10 kA | |||
| TOV Withstand 5s | (L-N) | UT | 90 V | 180 V | 335 V | 335 V |
| TOV 120min | (L-N) | UT | 115 V | 230 V | 440 V | 440 V |
| mode | Withstand | Safe Fail | Safe Fail | Safe Fail | ||
| TOV Withstand 200ms | (N-PE) | UT | 1200 V | |||
| Mechanical & Environmental | ||||||
| Operating Temperature Range | Ta | -40ºF to +158ºF [-40ºC to +70ºC] | ||||
| Permissible Operating Humidity | RH | 5%…95% | ||||
| Atmospheric pressure and altitude | 80k Pa … 106k Pa / -500 m…… 2000 m | |||||
| Terminal Screw Torque | Mmax | 39.9 Ibf·in[4.5 Nm] | ||||
| Conductor Cross Section (max) | 2 AWG (Solid, Stranded) / 4 AWG (Flexible) 35 mm² (Solid, Stranded) / 25 mm²(Flexible) |
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| Mounting | 35 mm DIN Rail, EN 60715 | |||||
| Degree of Protection | IP 20 (built-in) | |||||
| Housing Material | Thermoplastic: Extinguishing Degree UL 94 V-0 | |||||
| Thermal Protection | Yes | |||||
| Operating State / Fault Indication | Green ok / Red defect | |||||
| Remote Contacts (RC) RC Switching Capacity RC Conductor Cross Section (max) |
Optional AC: 250V / 0.5 A; DC: 250V / 0.1 A;125V / 0.2 A;75V / 0.5 A 16 AWG (Solid) / 1.5 mm²(Solid) |
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