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B843

ELEKTROTECHNISCHE WERKE

FRITZ DRIESCHER & SÖHNE GMBH

D-85366 MOOSBURG • PHONE +49 87 61 6 81-0 • FAX +49 87 61 68 11 37
http://www.driescher.de

Mounting and operating

instructions for

DRIESCHER

Low voltage -

fused-

switch disconnector

system 403

Rated current 400 up to 1445 A

Содержание B843

Страница 1: ...HNE GMBH D 85366 MOOSBURG PHONE 49 87 61 6 81 0 FAX 49 87 61 68 11 37 http www driescher de infoservice driescher de Mounting and operating instructions for DRIESCHER Low voltage fused switch disconne...

Страница 2: ...ntended use guarantee 8 2 2 Personnel selection and necessary qualifications 8 2 3 Organisational safety 8 2 4 Dangers caused by the switching device 9 2 4 1 Danger due to moving parts 9 2 4 2 Danger...

Страница 3: ...al 16 Low voltage fused switch disconnector system 403 B843 3 16 CE marking The DRIESCHER low voltage products are subject to the CE marking requirement in connec tion with the Low Voltage Directive 2...

Страница 4: ...he descriptions are accompanied by figures and schematic diagrams of the switching device or its assemblies 1 1 2 Use of symbols legend The following symbols are used in this manual in addition to the...

Страница 5: ...azards for people and goods when handling electrical energy the expert handling of the equipment and compli ance with the applicable regulations is generally required Installation and maintenance work...

Страница 6: ...ing cover M Inspection holes N Flat spring O Busbar contact P Mounting brackets for frame mounting Q Slider 3 pole R Slider 3 pole with operating handle S Terminal screw M12 caulked 6 16 Low voltage f...

Страница 7: ...ng handle switchable Slider B with recessed grip above and down with inserted low voltage high rupturing capacity fuse C 1 pole switchable 3 pole switchable with operating handle 3 pole switchable Pic...

Страница 8: ...st be at least 18 years of age have received sufficient training for the relevant tasks be familiar and comply with the current valid rules and safety regulations The owner must ensure that only autho...

Страница 9: ...vicinity are supplied with dangerous current Touching these parts poses a risk of personal injury or material damage In the case of a fault arc extreme hazards arise high thermal energy pressure wave...

Страница 10: ...ing may only be carried out by specially trained specialists Please refer to the Safety Tools instructions for use Order No 3 81301043 Insulating socket wrench scope of delievery Pic 4 10 16 Top side...

Страница 11: ...system 403 Pic 5 and 6 Tightening torque 30 Nm 4 Connect the cable see chapter 3 3 2 page 13 5 Integrate the cable insulating cover L Pic 7 at the cable feeder Pic 5 403 system mounting situationon a...

Страница 12: ...on system 403 Pic 9 3 Ingerate the cable insulating cover L Pic 7 on system 403 to prevent unintentional contact 4 Put system 403 on the frame 5 Fix system 403 Pic 9 10 or 11 Tightening torque 75 Nm 6...

Страница 13: ...isted or bent under any circumstances The caulked connection screws S must not be removed Furthermore a connection with V direct connection terminals or flat direct connection termi nals is possible f...

Страница 14: ...Removal low voltage fused switch disconnector system 403 For the disassembly of the low voltage fused switch disconnector system 403 the steps mentioned on page 11 and 12 assembly must be carried out...

Страница 15: ...ss actuate quickly upwards the slider is now back in Stand by position When actuating use the recessed grip at the top and bottom of the sli der For slider 3 pole with actuating handle use both hands...

Страница 16: ...g to EN 60947 3 AC 22B AC 22B AC 22B Degree of pollution 3 3 3 Rated reduction factor RDF 1 0 1 0 1 0 Temperature range 25 up to 55 C Site altitude max 2000 m over NHN Relative humidity maximum daily...