Additional Information
- Part Number
- 1437990000
General Data
- Colour
- black, orange
- Design
- Installation housing; 4TE, Insta IP 20
- Optical function display
- green = OK; red = arrester is defective - replace
- Protection degree
- IP20
- Rail
- TS 35
- Segment
- Power distribution
- UL 94 flammability rating
- V-0
- Version
- without telecomm. contact
Approvals
- Approvals
- CE, EAC
- ROHS
- Conform
Insulation Coordination Acc. To En 50178
- Pollution severity
- 2
- Surge voltage category
- IV
Rated Data Iec / En
- Discharge current I
- 20 kA
- Energy coordination (‰¤10 m)
- Type I, Type II, Type III
- Follow-on current extinguishing capability I
- Not available due for technical reasons
- Frequency range, max.
- 60 Hz
- Frequency range, min.
- 50 Hz
- Fuse
- 250 A gL (if back up fuse > 250 A)
- Leakage current at U
- 100 µA
- Lightning test current I
- 12.5 kA
- Low voltage network
- TN-C-S, TN-S
- Max. continuous voltage, Uc (AC)
- 400 V
- Number of poles
- 4
- Protection level U
- ‰¤ 1.8 kV
- Rated voltage (AC)
- 400 V
- Requirements category acc. to IEC 61643-11
- Type I, Type II
- Requirements class, acc. to EN 61643-11
- T1, T2
- Response time
- ‰¤ 25 ns
- Short-circuit current rating I
- 25 kA
- Signalling contact
- No
- Standards
- IEC61643-11, EN61643-11
- Temporary surge voltage (over-voltage) - TOV
- 620 V
- Voltage type
- AC
Dimensions And Weights
- Width
- 71.2 mm
- Width (inches)
- 2.803 inch
- Height
- 94 mm
- Height (inches)
- 3.701 inch
- Depth
- 69 mm
- Depth (inches)
- 2.717 inch
- Mounting dimension - height
- 75 mm
- Net weight
- 801 g
Connection Data
- Type of connection
- Screw connection
- Stripping length, rated connection
- 15 mm
- Tightening torque, min.
- 2 Nm
- Tightening torque, max.
- 3 Nm
- Clamping range, rated connection
- 16 mm²
- Clamping range, min.
- 4 mm²
- Clamping range, max.
- 35 mm²
- Wire cross-section, solid, min.
- 2.5 mm²
- Wire cross-section, solid, max.
- 16 mm²
- Wire connection cross-section, finely stranded, min.
- 2.5 mm²
- Wire connection cross section, finely stranded, max.
- 25 mm²
- Conductor cross-section, flexible, AEH (DIN 46228-1), min.
- 2.5 mm²
- Conductor cross-section, flexible, AEH (DIN 46228-1), max.
- 50 mm²
- Connection cross-section, stranded, min.
- 2.5 mm²
- Connection cross-section, stranded, max.
- 50 mm²
Tender Specification Sheets
- Long specification
- Multi-pole lightning arrester according to the requirements of Class I acc. to IEC 61643-11, EN61643-11:2013. On interface transition from 0 to 1 (acc. to IEC 1312-1), the arrester, consisting of V0 material, serves as lightning protection providing equipotential bonding and is used in applications according to IEC 61643-12. The use of a high-performance varistor meets the inspection requirements for Class I surge protection systems according to the VDEW (Association of German Power Stations) directive. The arrester is installed in a commercially available installation/electrical distribution enclosure, in the vicinity of the power-supply unit for the equipment that needs protection. The VPU I 4 400 V/12.5 kA is used in the TN-S mains network. With thermal separation device on the varistor. In case of insufficient protection, the colour in the display window changes from green to red. Rated voltage: 400 VAC lightning test current (10/350 µs): 12.5 kA protection level with lightning test current < 1.8 kV 25 kA short-circuit withstand rating with max. back-up fuse of 250 A gl Type: Weidm¼ller VPU I 4 400 V/12.5 kA Order No. 1437990000 or equivalent
- Short specification
- Class I arrester for LPL III/IV with 12.5 kA, suitable for 400/690 V TN-C mains systems. Protection level < 1.8 kV. With remote alert, type: Weidm¼ller VPU I 3 R 400 V/12.5 kA, order no. 1352350000 or equivalent
Classifications
- ETIM 6.0
- EC000941
- ETIM 7.0
- EC000941
- EClass 9.0
- 27-13-08-05
- EClass 9.1
- 27-13-08-05
- EClass 10.0
- 27-13-08-05
- UNSPSC
- 30-21-19-22
Temperatures
- Humidity
- 5 - 95% rel. humidity
- Operating temperature, max.
- 70 °C
- Operating temperature, min.
- -40 °C
- Storage temperature, max.
- 80 °C
- Storage temperature, min.
- -40 °C
- Operating temperature
- -40 °C...70 °C
- Storage temperature
- -40 °C...80 °C