DEHNbloc Maxi 440 / 760

Spark-gap-based lightning current arrester
Extremely high lightning current discharge capacity
High follow current extinguishing capability and limitation due RADAX Flow technology
Directly coordinated with DEHNguard surge protective devices without additional cable length
Operating state / fault indication by green / red indicator flag in the inspection window

Details

DEHNbloc Maxi 1 440 (FM)

Coordinated single-pole lightning current arrester for use in 400 / 690 V systems; FM version with floating remote signalling contact.

2 produkter

artikelnr. 961140 DBM 1 440

GTIN 4013364116269, CCT (EU): 85363090, Bruttovægt: 592.00 g, VPE: 1.00 pc(s)

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CAD filer

Coordinated DEHNbloc Maxi 1 440 lightning current arrester
Coordinated single-pole lightning current arrester,
width: 2 mod.
Type 1 SPD according to EN 61643-11
RADAX Flow spark gap technology
for follow current limitation
Fault indication
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 2.5 kV
Lightning impulse current (10/350 µs): 35 kA
Follow current extinguishing capability: up to 100 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 440
Part No.: 961140
or equivalent.

Certificater

Tekniske data

SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Max. continuous operating voltage (a.c.) (U_C )	440 V
Lightning impulse current (10/350 µs) (I_imp )	35 kA
Voltage protection level (U_P )	≤ 2.5 kV
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 0.2 s)	500 A gG
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 5 s)	250 A gG
Approvals	UL, CSA

SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Nominal voltage (a.c.) (U_N )	400 V
Max. continuous operating voltage (a.c.) (U_C )	440 V
Lightning impulse current (10/350 µs) (I_imp )	35 kA
Specific energy (W/R)	306.25 kJ/ohms
Nominal discharge current (8/20 µs) (I_n )	35 kA
Voltage protection level (U_P )	≤ 2.5 kV
Follow current extinguishing capability (a.c.) (I_fi )	50 kA_rms
Follow current limitation / Selectivity	no tripping of a 32 A gG fuse up to 50 kA_rms(prosp.)
Response time (t_A )	≤ 100 ns
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 0.2 s)	500 A gG
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 5 s)	250 A gG
Max. backup fuse (L-L')	125 A gG
Temporary overvoltage (TOV) (U_T) – Characteristic	760 V / 120 min. – withstand
Operating temperature range (parallel connection) (T_UP )	-40 °C ... +80 °C
Operating temperature range (series connection) (T_US )	-40 °C ... +60 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (L, L', N/PEN) (min.)	10 mm²solid / flexible
Cross-sectional area (L, N/PEN) (max.)	50 mm²stranded / 35 mm²flexible
Cross-sectional area (L') (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	UL, CSA
Extended technical data:	Use in switchgear installations with prospective short-circuit currents of more than 50 kA_rms (tested by the German VDE)
– Max. prospective short-circuit current	100 kA_rms (220 kA_peak)
– Limitation / Extinction of mains follow currents	up to 100 kA_rms (220 kA_peak)
– Max. backup fuse (L) up to I_K = 100 kA_rms (t_a ≤ 0.2 s)	500 A gG
– Max. backup fuse (L) up to I_K = 100 kA_rms (t_a ≤ 5 s)	250 A gG

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artikelnr. 961145 DBM 1 440 FM

GTIN 4013364116276, CCT (EU): 85363090, Bruttovægt: 601.60 g, VPE: 1.00 pc(s)

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Yderligere information

CAD filer

Coordinated DEHNblocMaxi1 440 FM lightning current arrester
Coordinated single-pole lightning current arrester
Width: 2 mod.
Type 1 SPD according to EN 61643-11
with remote signalling contact
RADAX Flow spark gap technology
for follow current limitation
Fault indication
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 2.5 kV
Lightning impulse current (10/350 µs): 35 kA
Follow current extinguishing capability: up to 100 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 440 FM
Part No.: 961145
or equivalent.

Certificater

Tekniske data

SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Max. continuous operating voltage (a.c.) (U_C )	440 V
Lightning impulse current (10/350 µs) (I_imp )	35 kA
Voltage protection level (U_P )	≤ 2.5 kV
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 0.2 s)	500 A gG
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 5 s)	250 A gG
Approvals	UL, CSA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Nominal voltage (a.c.) (U_N )	400 V
Max. continuous operating voltage (a.c.) (U_C )	440 V
Lightning impulse current (10/350 µs) (I_imp )	35 kA
Specific energy (W/R)	306.25 kJ/ohms
Nominal discharge current (8/20 µs) (I_n )	35 kA
Voltage protection level (U_P )	≤ 2.5 kV
Follow current extinguishing capability (a.c.) (I_fi )	50 kA_rms
Follow current limitation / Selectivity	no tripping of a 32 A gG fuse up to 50 kA_rms(prosp.)
Response time (t_A )	≤ 100 ns
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 0.2 s)	500 A gG
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 5 s)	250 A gG
Max. backup fuse (L-L')	125 A gG
Temporary overvoltage (TOV) (U_T) – Characteristic	760 V / 120 min. – withstand
Operating temperature range (parallel connection) (T_UP )	-40 °C ... +80 °C
Operating temperature range (series connection) (T_US )	-40 °C ... +60 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (L, L', N/PEN) (min.)	10 mm²solid / flexible
Cross-sectional area (L, N/PEN) (max.)	50 mm²stranded / 35 mm²flexible
Cross-sectional area (L') (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	UL, CSA
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
Extended technical data:	Use in switchgear installations with prospective short-circuit currents of more than 50 kA_rms (tested by the German VDE)
– Max. prospective short-circuit current	100 kA_rms (220 kA_peak)
– Limitation / Extinction of mains follow currents	up to 100 kA_rms (220 kA_peak)
– Max. backup fuse (L) up to I_K = 100 kA_rms (t_a ≤ 0.2 s)	500 A gG
– Max. backup fuse (L) up to I_K = 100 kA_rms (t_a ≤ 5 s)	250 A gG

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DEHNbloc Maxi 1 760 FM

Coordinated single-pole lightning current arrester for use in 690 V systems; with remote signalling contact for monitoring device (floating changeover contact).

1 produkt

artikelnr. 961175 DBM 1 760 FM

GTIN 4013364116283, CCT (EU): 85363090, Bruttovægt: 589.80 g, VPE: 1.00 pc(s)

billeder

Yderligere information

CAD filer

Coordinated DEHNblocMaxi1 760 FM lightning current arrester
Coordinated single-pole lightning current arrester
Width: 2 mod.
Type 1 SPD according to EN 61643-11
with remote signalling contact
RADAX Flow spark gap technology
for follow current limitation
Fault indication
Max. continuous operating voltage: 760 V a.c.
Voltage protection level: <= 4 kV
Lightning impulse current (10/350 µs): 25 kA
Follow current extinguishing capability: up to 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN
Type: DBM 1 760 FM
Part No.: 961175
or equivalent.

Certificater

Tekniske data

SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Max. continuous operating voltage (a.c.) (U_C )	760 V
Lightning impulse current (10/350 µs) (I_imp )	25 kA
Voltage protection level (U_P )	≤ 4 kV
Max. backup fuse (L) up to I_K= 25 kA_rms(t_a≤ 5 s)	250 A gG
Approvals	UL, CSA
Type of remote signalling contact	changeover contact

SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Nominal voltage (a.c.) (U_N )	690 V
Max. continuous operating voltage (a.c.) (U_C )	760 V
Lightning impulse current (10/350 µs) (I_imp )	25 kA
Specific energy (W/R)	156.25 kJ/ohms
Nominal discharge current (8/20 µs) (I_n )	25 kA
Voltage protection level (U_P )	≤ 4 kV
Follow current extinguishing capability (a.c.) (I_fi )	25 kA_rms
Follow current limitation / Selectivity	no tripping of a 32 A gG fuse up to 25 kA_rms(prosp.)
Response time (t_A )	≤ 100 ns
Max. backup fuse (L) up to I_K= 25 kA_rms(t_a≤ 5 s)	250 A gG
Max. backup fuse (L) at I_K> 25 kA_rms	100 A gG
Max. backup fuse (L-L')	125 A gG
Temporary overvoltage (TOV) (U_T) – Characteristic	1320 V / 120 min. – withstand
Operating temperature range (parallel connection) (T_UP )	-40 °C ... +80 °C
Operating temperature range (series connection) (T_US )	-40 °C ... +60 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (L, L', 9) (min.)	10 mm²solid / flexible
Cross-sectional area (L, 9) (max.)	50 mm²stranded / 35 mm²flexible
Cross-sectional area (L') (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
Approvals	UL, CSA
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

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DEHNbloc Maxi 1 440 SN1885 FM

1 produkt

artikelnr. 961148 DBM 1 440 SN1885 FM

GTIN 4013364475953, CCT (EU): 85363090, Bruttovægt: 601.00 g, VPE: 1.00 pc(s)

billeder

Yderligere information

CAD filer

Brand: DEHN
Type: DBM 1 440 SN1885 FM
Part No.: 961148
or equivalent.

Certificater

Tekniske data

SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Max. continuous operating voltage (a.c.) (U_C )	440 V
Lightning impulse current (10/350 µs) (I_imp )	35 kA
Voltage protection level (U_P )	≤ 2.5 kV
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 0.2 s)	500 A gG
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 5 s)	250 A gG
Type of remote signalling contact	changeover contact


SPD according to EN 61643-11 / IEC 61643-11	type 1 / class I
Nominal voltage (a.c.) (U_N )	400 V
Max. continuous operating voltage (a.c.) (U_C )	440 V
Lightning impulse current (10/350 µs) (I_imp )	35 kA
Specific energy (W/R)	306.25 kJ/ohms
Nominal discharge current (8/20 µs) (I_n )	35 kA
Voltage protection level (U_P )	≤ 2.5 kV
Follow current extinguishing capability (a.c.) (I_fi )	50 kA_rms
Follow current limitation / Selectivity	no tripping of a 32 A gG fuse up to 50 kA_rms(prosp.)
Response time (t_A )	≤ 100 ns
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 0.2 s)	500 A gG
Max. backup fuse (L) up to I_K= 50 kA_rms(t_a≤ 5 s)	250 A gG
Max. backup fuse (L-L')	125 A gG
Temporary overvoltage (TOV) (U_T) – Characteristic	760 V / 120 min. – withstand
Operating temperature range (parallel connection) (T_UP )	-40 °C ... +80 °C
Operating temperature range (series connection) (T_US )	-40 °C ... +60 °C
Operating state / fault indication	green / red
Number of ports	1
Cross-sectional area (L, L', N/PEN) (min.)	10 mm²solid / flexible
Cross-sectional area (L, N/PEN) (max.)	50 mm²stranded / 35 mm²flexible
Cross-sectional area (L') (max.)	35 mm²stranded / 25 mm²flexible
For mounting on	35 mm DIN rails acc. to EN 60715
Enclosure material	thermoplastic, red, UL 94 V-0
Place of installation	indoor installation
Degree of protection	IP 20
Capacity	2 module(s), DIN 43880
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
Non-responsive in combination with BCO ML2 MVG 230	Up to 1500 V AC
DBM 440 FM SN1885 in combination with BCO ML2 MVG 230
Permanent interference voltage as per Ril 819.0804	250 V
Power frequency withstand voltage (as per DIN EN 62561-3) / short-time interference voltage as per Ril 819.0804	1500 V_rms
Galvanic isolation to earth	Yes / leakage-current-free
Insulation resistance	> 1 GOhm @ 1,000 V DC
Protection level (@ I_n = 3 kA) (U_P )	3.25 kV

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DEHNbloc Maxi 440 / 760

Details

DEHNbloc Maxi 1 440 (FM)

artikelnr. 961140 DBM 1 440

Produkt 961140 blev tilføjet til notesblok.

Produkt 961140 blev lagt I kurven.

artikelnr. 961145 DBM 1 440 FM

Produkt 961145 blev tilføjet til notesblok.

Produkt 961145 blev lagt I kurven.

DEHNbloc Maxi 1 760 FM

artikelnr. 961175 DBM 1 760 FM

Produkt 961175 blev tilføjet til notesblok.

Produkt 961175 blev lagt I kurven.

DEHNbloc Maxi 1 440 SN1885 FM

artikelnr. 961148 DBM 1 440 SN1885 FM

Produkt 961148 blev tilføjet til notesblok.

Produkt 961148 blev lagt I kurven.

DEHNbloc Maxi 440 / 760

Details

DEHNbloc Maxi 1 440 (FM)

artikelnr. 961140 DBM 1 440

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artikelnr. 961145 DBM 1 440 FM

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DEHNbloc Maxi 1 760 FM

artikelnr. 961175 DBM 1 760 FM

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DEHNbloc Maxi 1 440 SN1885 FM

artikelnr. 961148 DBM 1 440 SN1885 FM

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