interface - FASGREL

wietap IECThree-phase combined arrester, type 1 (2, 3)For protection of the building main supplywietap V M TT 255 (FM)• Combined arrester Type 1• For TT- and TN-S-systems ("3+1" circuits)• With pluggable protection modules• Max. system availability due to follow current limitation• Switch-off selective for 20 A gL/gG fuses up to50 kAefff short-circuit current• Discharge capacity up to 100 kA (10/350)• Function/failure indication according to VDE 0100-534• Optional with remote signaling contact (FM)• Vibration and shock tested acc. to EN 60068-2TypePart No.wietap V M TT 255 84.995.1310.0wietap V M TT 255 FM 84.995.1315.0Replacement module L1, L2, L3 against N 84.995.1001.0Replacement module N against e84.995.1100.0Power networkTT and TN-SSPD according to EN 61643-11 / IEC 61643-1 Type 1 / Class IEnergy-coordinated protective function to the end device Type 1 + Typ 2Energy-coordinated protective function to the end device ≤ 5m Type 1 + Type 2 + Type 3Nominal voltage AC [UN]230 / 400 VNominal frequency [fN]50 / 60 HzMaximum continuous voltage AC [UC] 255 VLightn. impulse current (10/350) [L1+L2+L3 +N-PE] [Itotal] 100 kALightn. impulse current (10/350) [L-N] [Iimp] 25 kALightn. impulse current (10/350) [N-PE] [Iimp] 100 kANominal discharge current (8/20) [In]25 / 100 kAProtection level [L-N, N-PE] [UP]≤ 1.5 kVFollow current extinguishing capability [L-N] AC [Ifi]50 kAeffFollow current extinguishing capability [N-PE] AC [Ifi] 100 AeffOperating time [tA]≤ 100 nsMax. pre-fusing (L) up to IK = 50 kAeff315 A gL/gGMax. pre-fusing (L) up to IK > 50 kAeff200 A gL/gGMax. pre-fusing (L-L')125 A gL/gGTOV-voltage [L-N] [UT]440 V / 5 sec.TOV-voltage [N-PE] [UT]1200 V / 200 msTemperature range (Parallel wiring) [TUP] -40 ... +80 °CTemperature range (Through wiring) [TUS] -40 ... +60 °CFunction/failure indicationgreen / redWire range (L1, L1', L2, L2', L3, L3', N, N', PE, 10 mm 2 solid/fi ne-strandede) [min.]Wire range (L1, L2, L3, N, PE) [max.]50 mm 2 stranded/35 mm 2 fi ne-strandedWire range (L1', L2', L3', N, e) [max.]35 mm 2 stranded/25 mm 2 fi ne-strandedMounted on DIN rail acc. to EN 6071535 mmHousing material Thermoplast, UL 94 V-0Degree of protection IP 20Dimensions8 TE, DIN 43880 (144 mm)Remote signaling contacts = Contact Type Change-over contactSwitching capacity AC (FM)250 V/0.5 ASwitching capacity DC (FM)250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 AWire range for remote signaling terminals max. 1.5 mm 2 solid/fi ne-strandedApprovalsAöKReplacement module for wietap VM deviceswietap V MOD 255Network spark gap protectionmodule for all L – e; L – Nand forwietap V M TNS 255 (FM)N – eTypePart No.wietap V MOD 255 84.995.1001.0wietap V MOD NPE 100Network spark gap protectionmodule forwietap V M TT 255 (FM)N – ewietap V MOD NPE 100 84.995.1100.017