DEHNshort – Active Arc Fault Protection System
- Protection of persons and installations and system functions in accordance with DIN EN 61439-2, Suppl. 1 (IEC/TR 61641 ed. 3, 2014)
- Use in low-voltage switchgear and controlgear assemblies according to DIN EN 61439-2 after integration tests according to DIN VDE 0660-600-2-1, 2021 (IEC TS 63107: 2020)
- Maximum system availability
- Modular system structure
- System status is indicated at the front of the installation
Details
Part No. 782030 DSRT DD CPS BACA
GTIN 4013364245792, Customs tariff No. (EU): 85364900, Gross weight: 1.48 kg, PU: 1.00 pc(s)
Technical data
Min. / max. voltage (UN ) | 18-72 V d.c. |
Degree of protection (front side) | IP 50 |
Degree of protection (rear side) | IP 20 |
Dimensions of the front plate (h x w ) | 177 x 102 mm |
Mounting dimensions (h x w x d) | 157 x 82 x 164 mm |
Sensor inputs | S1, S2, S3, S4 (3 sensors (DSRT PS) can be connected per channel) |
Current inputs | 1 A / 5 A (IL1, IL2, IL3, Io) |
Binary inputs | 24 V d.c., 3 mA (BI1, BI2) |
Tripping relay | Up to 250 V a.c./d.c. 5 A (T1, T2, T3, T4) |
High-speed outputs | Up to 250 V a.c./d.c. 2 A (HS01, HS02) |
Quenching device outputs | Optical fibre cable (at least 43 mA) (2x TX) |
Binary output | 24 V d.c 20 mA (B01) |
Operating temperature (TU ) | –35 °C ... +70 °C |
Tripping time of the relay | 7 ms |
Tripping time HSO | < 2 ms |
Tripping time TX | < 2 ms |
Arc fault quenching time (tmtA ) | < 3-4 ms with DSRT QD II |
Approvals | VdS |
Part No. 782031 DSRT DD CPS AACA
GTIN 4013364245815, Customs tariff No. (EU): 85364900, Gross weight: 1.48 kg, PU: 1.00 pc(s)
Technical data
Min. / max. voltage (UN ) | 92-265 V AC / DC |
Degree of protection (front side) | IP 50 |
Degree of protection (rear side) | IP 20 |
Dimensions of the front plate (h x w ) | 177 x 102 mm |
Mounting dimensions (h x w x d) | 157 x 82 x 164 mm |
Sensor inputs | S1, S2, S3, S4 (3 sensors (DSRT PS) can be connected per channel) |
Current inputs | 1 A / 5 A (IL1, IL2, IL3, Io) |
Binary inputs | 24 V d.c., 3 mA (BI1, BI2) |
Tripping relay | Up to 250 V a.c./d.c. 5 A (T1, T2, T3, T4) |
High-speed outputs | Up to 250 V a.c./d.c. 2 A (HS01, HS02) |
Quenching device outputs | Optical fibre cable (at least 43 mA) (2x TX) |
Binary output | 24 V d.c. 20 mA (B01) |
Operating temperature (TU ) | –35 °C ... +70 °C |
Tripping time of the relay | 7 ms |
Tripping time HSO | < 2 ms |
Tripping time TX | < 2 ms |
Arc fault quenching time (tmtA ) | < 3-4 ms with DSRT QD II |
Approvals | VdS |
Part No. 782040 DSRT DD PS BACA
GTIN 4013364245822, Customs tariff No. (EU): 85364900, Gross weight: 953.00 g, PU: 1.00 pc(s)
Technical data
Min. / max. voltage (UN ) | 18-72 V d.c. |
Degree of protection (front side) | IP 50 |
Degree of protection (rear side) | IP 20 |
Dimensions of the front plate (h x w ) | 177 x 52 mm |
Mounting dimensions (h x w x d) | 157 x 45 x 164 mm |
Sensor inputs | S1, S2, S3, S4 (3 sensors (DSRT PS) can be connected per channel) |
Binary inputs | 24 V d.c., 3 mA (BI1, BI2) |
Tripping relay | Up to 250 V a.c./d.c. 5 A (T1, T2, T3, T4) |
Quenching device outputs | Optical fibre cable (at least 43 mA) (2x TX) |
Binary output | 24 V d.c. 20 mA (B01) |
Operating temperature (TU ) | –35 °C ... +70 °C |
Tripping time of the relay | 7 ms |
Tripping time TX | < 2 ms |
Arc fault quenching time (tmtA ) | < 3-4 ms with DSRT QD II |
Approvals | VdS |
Part No. 782041 DSRT DD PS AACA
GTIN 4013364245839, Customs tariff No. (EU): 85364900, Gross weight: 953.00 g, PU: 1.00 pc(s)
Technical data
Min. / max. voltage (UN ) | 92-265 V AC / DC |
Degree of protection (front side) | IP 50 |
Degree of protection (rear side) | IP 20 |
Dimensions of the front plate (h x w ) | 177 x 52 mm |
Mounting dimensions (h x w x d) | 157 x 45 x 164 mm |
Sensor inputs | S1, S2, S3, S4 (3 sensors (DSRT PS) can be connected per channel) |
Binary inputs | 24 V d.c., 3 mA (BI1, BI2) |
Tripping relay | Up to 250 V a.c./d.c. 5 A (T1, T2, T3, T4) |
Quenching device outputs | Optical fibre cable (at least 43 mA) (2x TX) |
Binary output | 24 V d.c. 20 mA (B01) |
Operating temperature (TU ) | –35 °C ... +70 °C |
Tripping time of the relay | 7 ms |
Tripping time TX | < 2 ms |
Arc fault quenching time (tmtA ) | < 3-4 ms with DSRT QD II |
Approvals | VdS |
Part No. 782050 DSRT DD FS BAAA
GTIN 4013364245846, Customs tariff No. (EU): 85364900, Gross weight: 1020.00 g, PU: 1.00 pc(s)
Technical data
Min. / max. voltage (UN ) | 18-72 V d.c. |
Degree of protection (front side) | IP 50 |
Degree of protection (rear side) | IP 20 |
Dimensions of the front plate (h x w ) | 177 x 52 mm |
Mounting dimensions (h x w x d) | 157 x 45 x 164 mm |
Sensor inputs | S1, S2, S3 (one fibre optic sensor (DSRT FS) can be connected per channel) |
Binary inputs | 24 V d.c., 3 mA (BI1, BI2) |
Tripping relay | Up to 250 V a.c./d.c. 5 A (T1, T2, T3, T4) |
Binary output | 24 V d.c. 20 mA (B01) |
Operating temperature (TU ) | –35 °C ... +70 °C |
Tripping time of the relay | 7 ms |
Arc fault quenching time (tmtA ) | < 3-4 ms with DSRT QD II |
Approvals | VdS |
Part No. 782051 DSRT DD FS AAAA
GTIN 4013364245853, Customs tariff No. (EU): 85364900, Gross weight: 1020.00 g, PU: 1.00 pc(s)
Technical data
Min. / max. voltage (UN ) | 92-265 V AC / DC |
Degree of protection (front side) | IP 50 |
Degree of protection (rear side) | IP 20 |
Dimensions of the front plate (h x w ) | 177 x 52 mm |
Mounting dimensions (h x w x d) | 157 x 45 x 164 mm |
Sensor inputs | S1, S2, S3 (fibre optic sensor (DSRT FS) can be connected per channel) |
Binary inputs | 24 V d.c., 3 mA (BI1, BI2) |
Tripping relay | Up to 250 V a.c./d.c. 5 A (T1, T2, T3, T4) |
Binary output | 24 V d.c. 20 mA (B01) |
Operating temperature (TU ) | –35 °C ... +70 °C |
Tripping time of the relay | 7 ms |
Arc fault quenching time (tmtA ) | < 3-4 ms with DSRT QD II |
Approvals | VdS |
Part No. 782002 DSRT QD II
GTIN 4013364312562, Customs tariff No. (EU): 85363090, Gross weight: 5.23 kg, PU: 1.00 pc(s)
Technical data
Rated operating voltage (Ue ) | 400 – 690 V AC, 50 Hz |
Rated short-time withstand current (Icw ) | 110 kA, 300 ms |
Rated peak withstand current (Ipk ) | 242 kA |
Standard | IEC 60947-9-1:2019 |
Dimensions (h x w x d) | 177 x 120 x 180 mm |
System configurations | TN, TT, IT |
Degree of protection | IP 00 |
Approvals | VdS |
Part No. 782020 DSRT LWL 0.75
GTIN 4013364236509, Customs tariff No. (EU): 85447000, Gross weight: 10.00 g/PAK, PU: 1.00 PAK
Technical data
Length | 0.75 m |
Diameter | 2.2 mm |
Approvals | VdS |
Part No. 782022 DSRT LWL 2.00
GTIN 4013364236516, Customs tariff No. (EU): 85447000, Gross weight: 20.00 g/PAK, PU: 1.00 PAK
Technical data
Length | 2 m |
Diameter | 2.2 mm |
Approvals | VdS |
Part No. 782024 DSRT LWL 4.00
GTIN 4013364237193, Customs tariff No. (EU): 85447000, Gross weight: 36.00 g/PAK, PU: 1.00 PAK
Technical data
Length | 4 m |
Diameter | 2.2 mm |
Approvals | VdS |
Part No. 782028 DSRT LWL 8.00
GTIN 4013364237223, Customs tariff No. (EU): 85447000, Gross weight: 66.00 g/PAK, PU: 1.00 PAK
Technical data
Length | 8 m |
Diameter | 2.2 mm |
Approvals | VdS |
Part No. 782060 DSRT PS
GTIN 4013364245860, Customs tariff No. (EU): 85364900, Gross weight: 32.00 g, PU: 1.00 pc(s)
Technical data
Dimensions (L x W x H) | 90 x 32.8 x 19.5 mm |
Fixing holes | 2x 3.2 mm |
Lower response threshold (Iparc ) | 5 kA |
Detection radius | 90° (180°) |
Max. distance to the arc fault | 2 m (0.5 m) |
Sensor wiring | Two cores and shielding |
Sensor cable specification | Twisted pair max. 0,5 mm², shielded |
Max. sensor cable length per sensor channel | 100 m |
Degree of protection | IP 60 |
Operating temperature (TU ) | –20 °C ... +85 °C |
Approvals | VdS |
Part No. 782077 DSRT FS 8 1.5
GTIN 4013364273375, Customs tariff No. (EU): 90019000, Gross weight: 142.59 g, PU: 1.00 pc(s)
Technical data
Sensor length | 8 m |
Active sensor length | 5 m |
Diameter | 1.2 mm |
Bending radius | 50 mm |
Lower response threshold (Iparc ) | 5 kA |
Detection radius | 360° |
Max. distance to the arc fault | max. 10 cm |
Operating temperature (TU ) | –5 °C ... +85 °C |
Part No. 782081 DSRT FS 10 1.5
GTIN 4013364273344, Customs tariff No. (EU): 90019000, Gross weight: 147.27 g, PU: 1.00 pc(s)
Technical data
Sensor length | 10 m |
Active sensor length | 7 m |
Diameter | 1.2 mm |
Bending radius | 50 mm |
Lower response threshold (Iparc ) | 5 kA |
Detection radius | 360° |
Max. distance to the arc fault | max. 10 cm |
Operating temperature (TU ) | –5 °C ... +85 °C |
Part No. 782085 DSRT FS 12 1.5
GTIN 4013364273443, Customs tariff No. (EU): 90019000, Gross weight: 150.00 g, PU: 1.00 pc(s)
Technical data
Sensor length | 12 m |
Active sensor length | 9 m |
Diameter | 1.2 mm |
Bending radius | 50 mm |
Lower response threshold (Iparc ) | 5 kA |
Detection radius | 360° |
Max. distance to the arc fault | max. 10 cm |
Operating temperature (TU ) | –5 °C ... +85 °C |
Part No. 782091 DSRT FS 15 1.5
GTIN 4013364273474, Customs tariff No. (EU): 90019000, Gross weight: 156.67 g, PU: 1.00 pc(s)
Technical data
Sensor length | 15 m |
Active sensor length | 12 m |
Diameter | 1.2 mm |
Bending radius | 50 mm |
Lower response threshold (Iparc ) | 5 kA |
Detection radius | 360° |
Max. distance to the arc fault | max. 10 cm |
Operating temperature (TU ) | –5 °C ... +85 °C |
Part No. 782092 DSRT FS 17 1.5
GTIN 4013364468092, Customs tariff No. (EU): 90019000, Gross weight: 170.88 g, PU: 1.00 pc(s)
Technical data
Sensor length | 17 m |
Active sensor length | 14 m |
Diameter | 1.2 mm |
Bending radius | 50 mm |
Lower response threshold (Iparc ) | 5 kA |
Detection radius | 360° |
Max. distance to the arc fault | max. 10 cm |
Operating temperature (TU ) | –5 °C ... +85 °C |