产品品牌：DEHN

产品型号：DV M TT 2P 255 951 110

	DV M TT 2P 255	DV M TT 2P 255 FM
SPD according to EN 61643-11 / ... IEC 61643-1	Type 1 / Class I	Type 1 / Class I
Energy coordination with terminal equipment	Type 1 Type 2	Type 1 Type 2
Energy coordination with terminal equipment ( 5m)	Type 1 Type 2 Type 3	Type 1 Type 2 Type 3
Nominal a.c. voltage [UN]	230 V	230 V
Max. continuous operating a.c. voltage [UC]	255 V	255 V
Lightning impulse current (10/350 s) [L N-PE] [Itotal]	50 kA	50 kA
Specific energy [L N-PE] [W/R]	625.00 kJ/ohms	625.00 kJ/ohms
Lightning impulse current (10/350 s) [L-N]/[N-PE] [Iimp]	25 / 50 kA	25 / 50 kA
Specific energy [L-N]/[N-PE] [W/R]	156.25 kJ/ohms / 625.00 kJ/ohms	156.25 kJ/ohms / 625.00 kJ/ohms
Nominal discharge current (8/20 s) [In]	25 / 50 kA	25 / 50 kA
Voltage protection level [L-N]/[N-PE] [UP]	1.5 kV / 1.5 kV	1.5 kV / 1.5 kV
Follow current extinguishing capability [L-N]/[N-PE] [Ifi]	50 kArms/ 100 Arms	50 kArms/ 100 Arms
Follow current limitation/Selectivity	no tripping of a 20 A gL/gG fuse up to 50 kArms(prosp.)	no tripping of a 20 A gL/gG fuse up to 50 kArms(prosp.)
Response time [tA]	100 ns	100 ns
Max. backup fuse (L) up to IK= 50 kArms	315 A gL/gG	315 A gL/gG
Max. backup fuse (L) for IK 50 kArms	200 A gL/gG	200 A gL/gG
Max. backup fuse (L-L )	125 A gL/gG	125 A gL/gG
Temporary overvoltage (TOV) [L-N] [UT]	440 V / 5 sec.	440 V / 5 sec.
Temporary overvoltage (TOV) [N-PE] [UT]	1200 V / 200 ms	1200 V / 200 ms
TOV characteristics	withstand	withstand
Operating temperature range [parallel]/[series] [TU]	-40 C... 80 C / -40 C... 60 C	-40 C... 80 C / -40 C... 60 C
Operating temperature range (parallel connection) [TUP]	--	-40 C... 80 C
Operating temperature range (series connection) [TUS]	--	-40 C... 60 C
Operating state/fault indication	green / red	green / red
Number of ports	1	1
Cross-sectional area (L, L , N, N , PE, ) [min.]	10 mm2solid/flexible	10 mm2solid/flexible
Cross-sectional area (L, N, PE) [max.]	50 mm2stranded/35 mm2flexible	50 mm2stranded/35 mm2flexible
Cross-sectional area (L , N , ) [max.]	35 mm2stranded/25 mm2flexible	35 mm2stranded/25 mm2flexible
For mounting on	35 mm DIN rail acc. to EN 60715	35 mm DIN rail acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94-V-0	thermoplastic, red, UL 94-V-0
Location category	indoor	indoor
Degree of protection	IP 20	IP 20
Capacity	4 mods., DIN 43880	4 mods., DIN 43880
Approvals, Certifications	KEMA, VDE, UL, VdS	KEMA, VDE, UL, VdS
Type of remote signalling contact	--	changeover contact
Switching capacity a.c.	--	250 V/0.5 A
Switching capacity d.c.	--	250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A
Cross-sectional area for remote signalling terminals	--	max. 1.5 mm2solid/flexible
PU	1 pcs.	1 pcs.
ordering information
Type	DV M TT 2P 255	DV M TT 2P 255 FM
Part No.	951 110	951 115