LSK-NC2720S, LSK-NC3220S, LSK-NC4420S
LSK-NC2720S
LSK-NC3220S
LSK-NC4420S
| Type | LSK-NC2720S | LSK-NC3220S | LSK-NC4420S |
|---|---|---|---|
| SPD according to EN 61643-11 /IEC 61643-11 |
type2 | ||
| Nominal a.c. voltage (Un) | 230 / 400 V (50 / 60 Hz) |
230 / 400 V (50 / 60 Hz) |
400 / 690 V (50 / 60 Hz) |
| Max. continuous operating a.c. voltage (Uc) |
275V (50 / 60 Hz) |
320V (50 / 60 Hz) |
440V (50 / 60 Hz) |
| Nominal discharge current (8/20μs) (In) | 20kA | 20kA | 20kA |
| Max.discharge current (8/20μs) (Imax) | 40kA | 40kA | 40kA |
| Voltage protection level (Up) | ≦1.4kV | ≦1.5kV | ≦2.5kV |
| Response time (tA) | ≦25ns | ||
| Max. mains-side overcurrent protection | 125 A gL/gG | ||
| Short-circuit withstand capability for
max. mains-side overcurrent protection(Isccr) |
25 kA rms | ||
| Temporary overvoltage (TOV) (Ut) -Characteristic -withstand mode |
335V / 5sec. | 335V / 5sec. | 580V / 5sec. |
| Temporary overvoltage (TOV) (Ut) -Characteristic -safe failure mode |
440V 120min. | 440V 120min. | 765V 120min. |
| Operating temperature range (Tu) | -40℃～ +70℃ | ||
| Operating state / fault indication | Green : Normal / Red : Failure | ||
| Number of ports | 1 | ||
| Cross-sectional area (min.) | 1.5mm2 solid / flexible | ||
| Cross-sectional area (max.) | 35mm2 stranded / 25mm2 flexible | ||
| For mounting on | 35mm DIN rails acc. to EN 60715 | ||
| Enclosure material | thermoplastic, UL 94 V-0 | ||
| Place of installation | Indoor installations | ||
| Degree of protection | IP 20 | ||
| Capacity | 3 module(s) | ||
| Approvals | TUV, CE | - | |
| Comformity to environment | Comply to RoHS requirement | ||
| Type of remote signalling contact | changeover contact | ||
| a.c. switching capacity | 250V / 0.5A | ||
| d.c. switching capacity | 250V / 0.1A ; 125V / 0.2A ; 75V / 0.5A |
||
| Cross-sectional area for remote signalling terminals | max. 1.5mm2 solid / flexible |
||
