DEHNguard® ME/SE DC ... (FM)

  • Universal combined arrester / surge arrester consisting of a base part and a plug-in protection module
  • Device concept specifically developed for use in d.c. circuits
  • Powerful d.c. switching device DCD prevents fire damage caused by d.c. switching arcs
  • Use without additional backup fuse in defined applications
  • Operating state / fault indication by green / red indicator flag in the inspection window
  • Easy replacement of protection modules without tools due to module locking system with module release button

Details


Further informations


DEHNguard ME DC ... FM

Modular combined arrester for DC applications; with floating remote signalling contact.

1 Products

Product No. 972146 DG ME DC Y 950 FM

GTIN: 4013364347960, Customs tariff No.: 85363030, Gross weight: 530.49 g, VPE: 1.00 Stk

Predecessor

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Additional information

DEHNguard ME DC Y 950 FM combined arrester Type 1+2
3-pole, modular, plug-in combined arrester
for direct current applications, width 4 mods
Mechanical operating / fault state indication
Arrester UL approval
Type 1+2 analogous to EN 61643-11
Y circuit consisting of leakage-current-free varistor
gas discharge tube technology
DC switching device DCD specifically for use in DC current
circuits up to 950V
Max. continuous operating voltage: 950 V DC
Lightning impulse current 5kA (10/350µs)
Nominal discharge current: 12.5 kA (8/20µs)
Floating remote signalling contact as changeover contact
Vibration and shock-tested according to EN 60068

Brand: DEHN + SÖHNE
Type: DG ME DC Y 950 FM
Part No.: 972146
or equivalent.

Certificates

Meta-Data

Technical data

SPD analogous to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II
Max. continuous operating voltage (d.c.) (UC ) 950 V
Lightning impulse current (10/350 µs) (Iimp ) 5 kA
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level [DC+ -> DC-] (UP ) ≤ 4 kV
Voltage protection level [(DC+/DC-) --> PE] (UP ) ≤ 3.2 kV
Max. short circuit withstand capability (ISCCR ) 500 A / 170 ms
Approvals UL
Type of remote signalling contact changeover contact

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DEHNguard SE DC ...

Modular single-pole surge arrester for d.c. applications.

4 Products

Product No. 972110 DG SE DC 60

GTIN: 4013364158504, Customs tariff No.: 85363030, Gross weight: 160.00 g, VPE: 1.00 Stk

Predecessor

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Additional information

DEHNguard SE DC 60 surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Fault indication
Type 2 SPD according to EN 61643-11
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 60 V d.c.
Voltage protection level: <= 0.5 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 60
Part No.: 972110
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 60 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 0.5 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 300 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 35 A gG

Product 972110 was added to Notepad.

Product 972110 was added to the cart.

4 Products

Product No. 972120 DG SE DC 242

GTIN: 4013364158528, Customs tariff No.: 85363030, Gross weight: 170.00 g, VPE: 1.00 Stk

Predecessor

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Additional information

DEHNguard SE DC 242 surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Fault indication
Type 2 SPD according to EN 61643-11
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 242 V d.c.
Voltage protection level: <= 1.25 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 242
Part No.: 972120
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 242 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 1.25 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 300 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 35 A gG

Product 972120 was added to Notepad.

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4 Products

Product No. 972130 DG SE DC 550

GTIN: 4013364158627, Customs tariff No.: 85363030, Gross weight: 184.00 g, VPE: 1.00 Stk

Predecessor

Images

Additional information

DEHNguard SE DC 550 surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Fault indication
Type 2 SPD according to EN 61643-11
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 550 V d.c.
Voltage protection level: <= 2.0 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 550
Part No.: 972130
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 550 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 2.0 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 200 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 35 A gG

Product 972130 was added to Notepad.

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4 Products

Product No. 972140 DG SE DC 900

GTIN: 4013364158641, Customs tariff No.: 85363030, Gross weight: 190.00 g, VPE: 1.00 Stk

Predecessor

Images

Additional information

DEHNguard SE DC 900 surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Type 2 SPD according to EN 61643-11
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 900 V d.c.
Voltage protection level: <= 3.0 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 900
Part No.: 972140
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 900 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 3.0 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 100 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 80 A gPV

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DEHNguard SE DC ... FM

Modular single-pole surge arrester for d.c. applications; with floating remote signalling contact.

4 Products

Product No. 972115 DG SE DC 60 FM

GTIN: 4013364158511, Customs tariff No.: 85363030, Gross weight: 164.00 g, VPE: 1.00 Stk

Predecessor

Images

Additional information

DEHNguard SE DC 60 FM surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Fault indication
Type 2 SPD according to EN 61643-11
With remote signalling contact
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 60 V d.c.
Voltage protection level: <= 0.5 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 60 FM
Part No.: 972115
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 60 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 0.5 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 300 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 35 A gG
Type of remote signalling contact changeover contact

Product 972115 was added to Notepad.

Product 972115 was added to the cart.

4 Products

Product No. 972125 DG SE DC 242 FM

GTIN: 4013364158610, Customs tariff No.: 85363030, Gross weight: 174.00 g, VPE: 1.00 Stk

Predecessor

Images

Additional information

DEHNguard SE DC 242 FM surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Fault indication
Type 2 SPD according to EN 61643-11
With remote signalling contact
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 242 V d.c.
Voltage protection level: <= 1.25 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 242 FM
Part No.: 972125
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 242 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 1.25 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 300 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 35 A gG
Type of remote signalling contact changeover contact

Product 972125 was added to Notepad.

Product 972125 was added to the cart.

4 Products

Product No. 972135 DG SE DC 550 FM

GTIN: 4013364158634, Customs tariff No.: 85363030, Gross weight: 189.00 g, VPE: 1.00 Stk

Predecessor

Images

Additional information

DEHNguard SE DC 550 FM surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Fault indication
Type 2 SPD according to EN 61643-11
With remote signalling contact
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 550 V d.c.
Voltage protection level: <= 2.0 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 550 FM
Part No.: 972135
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 550 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 2.0 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 200 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 35 A gG
Type of remote signalling contact changeover contact

Product 972135 was added to Notepad.

Product 972135 was added to the cart.

4 Products

Product No. 972145 DG SE DC 900 FM

GTIN: 4013364158658, Customs tariff No.: 85363030, Gross weight: 194.00 g, VPE: 1.00 Stk

Predecessor

Images

Additional information

DEHNguard SE DC 900 FM surge arrester
Modular and pluggable single-pole surge arrester
for d.c. applications, width: 1.5 modules
Fault indication
Type 2 SPD according to EN 61643-11
With remote signalling contact
Heavy-duty varistor technology
DCD d.c. switching device specifically for use in d.c. circuits
Max. continuous operating voltage: 900 V d.c.
Voltage protection level: <= 3.0 kV
Nominal discharge current: 12.5 kA
Short-circuit strength in case of
max. mains-side overcurrent protection (d.c.): 2000 A
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series

Brand: DEHN + SÖHNE
Type: DG SE DC 900 FM
Part No.: 972145
or equivalent.

Certificates

Meta-Data

Technical data

SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (d.c.) (UC ) 900 V
Nominal discharge current (8/20 µs) (In ) 12.5 kA
Voltage protection level (UP ) ≤ 3.0 kV
Short-circuit withstand capability without backup fuse (d.c.) (ISCCR ) 100 A
Short-circuit withstand capability for max. mains-side overcurrent protection (d.c.) (ISCCR ) 25 kA
Max. mains-side overcurrent protection 80 A gPV
Type of remote signalling contact changeover contact

Product 972145 was added to Notepad.

Product 972145 was added to the cart.


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