NH fuse-switch disconnectors, size 000 Version -pole, cable outlet at the top/bottom For the use of fuse inserts to EN 60 - Technical specifications to IEC/EN 60 947-, see chapter -5, page 6 see chapter -0, page 4 Current carrying capacity of connection cables, see chapter -0, page 5 Use of semi-conductor fuses, see chapter -0, page 6 4.5 For mounting plate assembly 89.5 50 6 Rated operating current max. 00 0 V C Model No. SV 4.000 ssembly data for applications to IEC (EN) Terminal screw Type of connection Box terminal Conductor connection Cu f with wire end ferrule.5 50 mm re/rm.5 50 Clamping area for laminated copper bars W x H mm 0 x 0 Minimum distance Side 0 to conductive earthed parts Top mm Rear 0 Contact track E-Cu, silver-plated Version -pole, for 60 mm bar systems For the use of fuse inserts to EN 60 - Technical specifications to IEC/EN 60 947-, see chapter -5, page 6 see chapter -0, page 4 Current carrying capacity of connection cables, see chapter -0, page 5 Use of semi-conductor fuses, see chapter -0, page 6 For 60 mm busbar systems Rated operating current max. 00 00 0 V C 0 V C Cable outlet Top Bottom Bottom With electronic Model No. SV 4.0 4.00 4.05 ssembly data for applications to IEC (EN) Bar attachment Terminal screw Type of connection Box terminal Box terminal Box terminal re/rm.5 50.5 50.5 50 Conductor connection Cu mm f with wire end.5 50.5 50.5 50 ferrule Contact track: E-Cu, silver-plated Technical details/power distribution/0.4 dri6en.fm -5 of 8
NH fuse-switch disconnectors, size 00 Version For mounting plate assembly For 60 mm busbar systems -pole, cable outlet at the top/bottom For the use of fuse inserts to EN 60 - Technical specifications to IEC/EN 60 947-, see chapter -5, page 6 see chapter -0, page 4 Current carrying capacity of connection cables, see chapter -0, page 5 Use of semi-conductor fuses, see chapter -0, page 6 pprovals: SV 944.000/.00 SV 94.000/.00 94 94 06 E59 pplications to RU only in conjunction with Special Purpose Fuses 06 94 5.5 97 06 ø7 66 40 94 94 40 40 06 06 04 04 75 06 04 94 40 Rated operating current max. IEC 60 60 UL 60 60 IEC 0 V C/400 0 V C ) 0 V C/400 0 V C ) UL 600 V C 600 V C Model No. SV 944.000 944.00 94.000 94.00 With electronic 944.0 944.00 94.0 94.00 With electromechanical 944.040 944.050 94.040 94.050 ssembly data for applications to IEC (EN)/UL Bar attachment Terminal screw Type of connection Box terminal Screw M8 Box terminal Screw M8 Conductor connection re/rm 0 95 0 95 Cu/l mm se/sm Conductor connection with ring terminal mm 0 95 0 95 Clamping area for laminated copper bars, W x H mm x x 5 x x 5 Minimum distance to Side 40 40 40 40 conductive earthed Top 00 00 00 00 parts mm Rear 0 0 0 0 Contact track: E-Cu, silver-plated Terminal: Cast brass, nickel-plated ) 400 0 V C for NH disconnectors with electronic 6 6 dri6en.fm -5 of 8 Technical details/power distribution/0.4
NH fuse-switch disconnectors, size Version For mounting plate assembly For 60 mm busbar systems -pole, cable outlet at the top/bottom For the use of fuse inserts to EN 60 - Technical specifications to IEC/EN 60 947-, see chapter -5, page 6 see chapter -0, page 4 Current carrying capacity of connection cables, see chapter -0, page 5 Use of semi-conductor fuses, see chapter -0, page 6 pprovals: SV 944.00/.0 SV 94.00/.0 84 84 0 0 E59 pplications to RU only in conjunction with Special Purpose Fuses 84 0 5 5 64 84 84 0 0 ø 50 84 0 Rated operating current max. IEC 50 50 UL 50 50 IEC 0 V C/400 0 V C ) 0 V C/400 0 V C ) UL 600 V C 600 V C Model No. SV 944.00 944.0 94.00 94.0 With electronic 944. 94. 94. With electromechanical 944.50 94.40 94.50 ssembly data for applications to IEC (EN)/UL Bar attachment Terminal screw Type of connection Box terminal Screw M0 Box terminal Screw M0 Conductor connection re/rm 5 50 5 50 Cu/l mm se/sm 50 50 50 50 Conductor connection with ring terminal mm 0 50 0 50 Clamping area for laminated copper bars, W x H mm x 4 x 0 x 4 x 0 Minimum distance to Side 40 40 40 40 conductive earthed Top 00 00 00 00 parts mm Rear 0 0 0 0 Contact track: E-Cu, silver-plated Terminal: Cast brass, nickel-plated ) 400 0 V C for NH disconnectors with electronic 6 6 Technical details/power distribution/0.4 dri6en.fm -5 of 8
5 5 64 Power distribution NH fuse-switch disconnectors, size Version For mounting plate assembly For 60 mm busbar systems -pole, cable outlet at the top/bottom For the use of fuse inserts to EN 60 - Technical specifications to IEC/EN 60 947-, see chapter -5, page 6 see chapter -0, page 4 Current carrying capacity of connection cables, see chapter -0, page 5 Use of semi-conductor fuses, see chapter -0, page 6 pprovals: SV 944.0 SV 94.0/.0 0 0 0 0 E59 pplications to RU only in conjunction with Special Purpose Fuses ø 66 0 0 Rated operating current max. IEC 400 400 UL 400 400 IEC 0 V C/400 0 V C ) 0 V C/400 0 V C ) UL 600 V C 600 V C Model No. SV 944.0 94.0 94.0 With electronic With electromechanical ssembly data for applications to IEC (EN)/UL Bar attachment Terminal screw 944.0 94.0 940 94.50 Type of connection Screw M0 Box terminal Screw M0 Conductor connection re/rm 95 00 Cu/l mm se/sm 00 Conductor connection with ring terminal mm 0 40 0 40 Clamping area for laminated copper bars, W x H mm 50 x 0 x 0 50 x 0 Minimum distance to Side 50 50 50 conductive earthed Top parts mm Rear 0 0 0 Contact track: E-Cu, silver-plated Terminal: Cast brass, nickel-plated ) 400 0 V C for NH disconnectors with electronic 8 8 dri6en.fm -5 4 of 8 Technical details/power distribution/0.4
NH fuse-switch disconnectors, size Version For mounting plate assembly For 60 mm busbar systems -pole, cable outlet at the top/bottom For the use of fuse inserts to EN 60 - Technical specifications to IEC/EN 60 947-, see chapter -5, page 6 see chapter -0, page 4 Current carrying capacity of connection cables, see chapter -0, page 5 Use of semi-conductor fuses, see chapter -0, page 6 pprovals: SV 944.0 SV 94.00/.0 E59 pplications to RU only in conjunction with Special Purpose Fuses 50 5 5 64 50 50 50 50 ø 95 50 Rated operating current max. IEC 60 60 UL 60 60 IEC 0 V C/400 0 V C ) 0 V C/400 0 V C ) UL 600 V C 600 V C Model No. SV 944.0 94.00 94.0 With electronic With electromechanical ssembly data for applications to IEC (EN)/UL Bar attachment Terminal screw 944.0 94.0 944.50 94.50 Type of connection Screw M0 Box terminal Screw M0 Conductor connection re/rm 95 00 Cu/l mm se/sm 00 Conductor connection with ring terminal mm 0 00 0 00 Clamping area for laminated copper bars, W x H mm 50 x 0 x 0 50 x 0 Minimum distance to Side 60 60 60 conductive earthed Top 40 40 40 parts mm Rear 0 0 0 Contact track: E-Cu, silver-plated Terminal: Cast brass, nickel-plated ) 400 0 V C for NH disconnectors with electronic 8 8 Technical details/power distribution/0.4 dri6en.fm -5 5 of 8
NH fuse-switch disconnectors, size 000 Technical specifications IEC/EN 60 947- (NH fuse inserts to IEC/EN 60 -) 000 00 Rated operating current I e 00 60 50 400 60 U e 0 V C 0 V C ) 0 V C ) 0 V C ) 0 V C ) Rated insulation voltage U i 0 V C 000 V C 000 V C 000 V C 000 V C Rated impulse withstand voltage U imp 6 kv 8 kv ) 8 kv ) 8 kv ) 8 kv ) Pollution degree Overvoltage category III III III III III Rated frequency 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz Conditional rated short-circuit at 0 V C k k k 50 k k current (when protected with fuses) at 500 V C k k k k k 400 V C C-B (I e = 00 ) C-B C-B C-B C-B 500 V C C-B (I e = 00 ) C-B C-B C-B (C-B ) ) C-B (C-B ) ) Utilisation category 0 V C C-B (I e = 00 ) C-B C-B (C-B ) ) C-B (C-B ) ) C-B (C-B ) ) V DC ) DC-B DC-B (DC-B ) ) DC-B (DC-B ) ) DC-B (DC-B ) ) 440 V DC ) DC-B (I e = 00 ) DC-B ) DC-B ) DC-B ) 000 V DC )4) DC-B DC-B DC-B DC-B Mechanical life (switching cycles) 00 400 400 0 0 Electrical life (switching cycles) 0 0 0 0 0 Siting conditions Interior siting: Rel. humidity 50% at 40 C or 90% at C (without condensation due to temperature fluctuations) Permissible ambient temperature -5 C to +55 C - C to +55 C P v max./fuse insert 7.5 W W W 4 W 48 W ) Reduction of the rated values for electronic : Rated impulse withstand voltage.5 kv, rated voltage 400 0 V C reduction in the rated values for electromechanical : Rated impulse withstand voltage 6 kv ) With arcing chamber set, Model No. SV 944.6 for increased switching capacity ) DC applications with configuration of phase L and L in series, function of electronic not supported 4) For use as disonnector or fuse-switch disconnector The required creepage distances and clearances should be observed in the cable connection area NH fuse-switch disconnectors, size 00 Conductor connection of several ring terminals 00 Conductor cross-section (mm ) Number of ring terminals to DIN 46 5 6 5 5 50 70 95 50 85 40 00 The creepage distances and clearances to EN 60 664- should be checked and, where necessary, insulating plates installed Fine-wire only with wire end ferrule dri6en.fm -5 6 of 8 Technical details/power distribution/0.4
NH fuse-switch disconnectors, size 00 Electronic and electromechanical Technical specifications Electronic 400 V C to 0 V C Electromechanical 4 V C to 0 V C 4 V DC to 50 V DC U e Tolerance ±0% (400/500 V C) +5%/-0% (0 V C) ±0% Rated insulation voltage U i 000 V C 0 V C Rated impulse withstand voltage U imp 8 kv 6 kv Rated frequency 50 60 Hz 50 60 Hz Response time Max..5 s Max. 0.5 s uxiliary contacts NO, NC 50 V C, 0 V DC, 5 NO, NC 4 V C, / 0 V C, 0.5 / 4 V DC, / 60 V DC, 0.5 Load capacity of auxiliary contacts 5 4 Permissible ambient temperature - C to +55 C (400/500 V C), - C to +45 C (0 V C) - C to +55 C Display LED flashing green (operational) /4: open /: closed LED flashing red (error message) /4: closed /: open Rocker switch position (operational) /4: closed /: open Rocker switch position 0 (error message) /4: open /: closed Connection of auxiliary contacts Terminal up to.5 mm Terminal up to.5 mm NH fuse inserts to IEC/EN 60 - With contacted, live puller lugs Material Contact blades: E-Cu, tin-plated Function Differential voltage Wiring diagram L L L 4 Function block 4 L L 5 L 4 T 4 T 6 T LED LED Electronic fuse monitor Electromechanical fuse monitor Technical details/power distribution/0.4 dri6en.fm -5 7 of 8
Reduction factors for fuse inserts to IEC 60 - for NH disconnectors With due regard for the reduction factors listed in the following tables and minimum connection cross-sections, all overtemperature limits prescribed by IEC/EN 60 947- are met. The values were calculated on the basis of the IEC/EN standard assembly. Siemens Sitor fuses to IEC 60 - were used for sample testing. Min. connection cross-section (Cu) Max. operating current ) Sitor fuse insert Model No. Reduction factor In Operating mm category NE8 07 00 50 gr 0 0.9 45 NE8 08 00 6 gr 6 0.9 60 NE8 0 00 ar 5 0.85 70 NE8 0 00 00 ar 5 0.85 85 NE8 0 00 5 ar 50 0. 00 NE8 04 00 60 ar 70 0.75 NE 0-00 00 gr 5.0 00 NE 0-00 5 gr 50 0.95 NE 0-0 00 5 gs 50.0 5 Min. connection cross-section (Cu) Max. operating current ) Sitor fuse insert Model No. Reduction factor In Operating mm category NE ) 00 ar 5 0.95 95 NE ) 5 ar 50 0.9 0 NE 4 ) 60 ar 70 0.9 50 NE 5 ) 0 ar 95 0.85 70 NE 7 ) 50 ar 0.8 0 NE 0-0B ) 5 ar 85 0.75 40 NE 5-0 gr 95.0 0 NE 7-50 gr 0.95 40 NE 0-5 gr 85 0.9 5 NE 0-0 5 gs 85 0.95 00 Model No. Sitor fuse insert In Operating category Min. connection cross-section (Cu) mm Reduction factor Max. operating current ) NE - 50 gr x 95.0 50 NE - 450 gr x 0.95 45 NE 4-500 gr x 0.9 450 NE 4-0 500 gs x.0 500 NE -0B ) 400 ar 40 0.85 40 NE ) 450 ar x 50 0.8 60 Model No. Sitor fuse insert In Min. connection cross-section (Cu) Max. operating current ) Reduction factor Operating category mm NE 45-560 gr x 85.0 560 NE 46-60 gr x 40 x 5.0 60 NE 447-670 gr x 40 x 5 0.95 650 NE 47-70 gr x 40 x 5 0.9 650 NE 47-0 70 gs x 40 x 5 0.95 675 ) Maximum operating current figures have been rounded to the nearest 5 ) Fuse design with slotted contact blades in accordance with IEC 60-4. Devices may only be switched off-load Where possible, we recommend using the next-largest conductor cross-section in order to ensure superior heat dissipation When using several NH devices close together, the load factor pursuant to IEC 6 49, Table 0 must be observed For configuration of the busbar system, we recommend the following design, depending on the size of the NH disconnector: NH disconnector size Busbar system NH 00 at least 0 x 5 mm NH at least 0 x 0 mm NH PLS 600 dri6en.fm -5 8 of 8 Technical details/power distribution/0.4