Circuit-Breakers for Motor Protection Series 8523/8

Transcription

1 > Accessories Auxiliary contacts 1 NC + 1 NO or 2 NC + 2 NO Undervoltage trip Shunt release > Switch operation with knop > Secure switching > Clear switch setting indicator > Different current setting ranges E00 circuit-breakers are equipped with a permanently set short-circuit fast trip and a thermal overcurrent trip adjustable at the switch. ATEX / IECEx / GOST Zone For use in x x WebCode 8523A Components for System Solutions /1

2 Circuit-breaker for Motor Protection - suitable for protection of increased safety motors up to 12.5 kw (400 V, AC-3) - permanently set short-circuit fast-trip - adjustable thermal overcurrent trip Setting range A Rated voltage Optional equipment 690 V AC 1 NO + 1 NC or 2 NO + 2 NC 08875E00 Under voltage trip or shunt trip Selection Table Version Circuit-breaker, enclosure size 1 Current adjustment range Auxiliary contacts Additional device Order number 0.1 A A without without 8523/ A A without without 8523/ A A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ A without without 8523/ Order Number Supplement Trip Undervoltage trip 8523/ Shunt release 8523/ Auxiliary facilities 1 auxiliary circuit switch 1NC+1NO 8523/ auxiliary circuit switch 2NC+2NO 8523/ Voltage and 48 V AC, 50 Hz 8523/ frequency for trip 60 V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC / DC 8523/ V AC / DC 8523/ /2 Components for System Solutions

3 Selection Table Version Release Auxiliary contacts Order number Circuit-breaker, without 1 NC + 1 NO 8523/ enclosure size 2 2 NC + 2 NO 8523/ Undervoltage trip 1 NC + 1 NO 8523/ NC + 2 NO 8523/ Shunt release 1 NC + 1 NO 8523/ NC + 2 NO 8523/ Order Number Supplement Current adjustment A 8523/ range A 8523/ Voltage and frequency for trip Explosion Protection Global (IECEx) Gas and dust Europe (ATEX) Gas and dust Certificates and approvals Certificates A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ A 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC, 50 Hz 8523/ V AC / DC 8523/ V AC / DC 8523/ IECEx BVS U Ex de IIC Ex de I DMT 01 ATEX E 153 U E II 2 G Ex de IIC E I M 2 Ex de I ATEX, IECEx, Canada (CSA), Belarus (GOST-B) Components for System Solutions /3

4 Technical Data Electrical data Rated operational voltage Rated working current Switching capacity Mechanical life Main contacts Short circuit protection Thermal overcurrent trip Electromagnetic fast trip Power dissipation Auxiliary contacts Device version Auxiliary contacts Rated voltage Rated current max. 690 V AC, 50 / 60 Hz A dependent on adjustment range dependent on adjustment range (AC) 230 V 400 V 500 V 690 V 7.0 kw 12.4 kw 16.0 kw 22.0 kw 10 5 operations 3-pole fuse U e (~V) AC-3 (kw) gg (A) I K (A) 220 / ) / ) ) Adjustable at switch; dependent on adjustment range Adjustment range Threshold values set at factory A I n A I n A I n A I n max W Options: none; 1 NC + 1 NO; 2 NC + 2 NO max. 500 V AC AC V 400 V 2 A 1 A DC V 110 V 220 V 2.5 A 0.6 A 0.25 A Ambient conditions Ambient temperature C /4 Components for System Solutions

5 Technical Data Mechanical data Enclosure material Operating handle Weight Connection Undervoltage trip Function Electrical data Voltages Shunt release Function Electrical data Voltages Note Other features Epoxy resin or polyester resin on request 8523/ kg 8523/ kg Main contacts mm 2 flexible mm 2 solid Auxiliary contacts mm 2 flexible mm 2 solid When power is lost, circuit-breaker trips; this prevents unwanted restarting, e.g. of a motor possible rated actuating voltage U c 50 Hz: 48; 60; 110; 230; 400; 415; 500 V Pick-up x U c Drop-out x U c for remote tripping of circuit-breakers by applying actuating voltage possible rated actuating voltage U c AC / DC: V, V Switches are suitable for protection of increased safety motors; Switch operated by rotary actuator; clearly visible position indication; Phase failure sensivity. Due to shortened switch grip, release is ensured even if mechanism is locked. Breaking parameter: can be used as MAIN or EMERGENCY OFF switch. If necessary accessories are fitted. Components for System Solutions /5

6 Trip Response Adjustment range of motor protection switch Trip time of motor protection switch at times the setting current, 3-pin, from cold state. A... A s s s s s s ) Multiples of the nominal current 2) Tripping time 3) 2-pole 4) 3-pole 5) Electromagnetic release 11050E E00 /6 Components for System Solutions

7 Trip Response 11052E E00 1) Multiples of the nominal current 2) Tripping time 3) 2-pole 4) 3-pole 5) Electromagnetic release 11054E E00 Components for System Solutions /7

8 Trip Response 11056E E00 1) Multiples of the nominal current 2) Tripping time 3) 2-pole 4) 3-pole 5) Electromagnetic release 11058E E00 /8 Components for System Solutions

9 Trip Response 11060E E00 1) Multiples of the nominal current 2) Tripping time 3) 2-pole 4) 3-pole 5) Electromagnetic release 11062E E00 Components for System Solutions /9

10 Accessories and Spare Parts Designation Illustration Description Art. no. Weight Jumper for undervoltage release, length 400 mm (two bridges required) kg E00 Dimensional Drawings (All Dimensions in mm ) - Subject to Alterations 8523/81 Circuit-breaker for motor protection, Module width 1, without auxiliary contacts 04324E /82 Circuit-breaker for motor protection, Module width 2, with auxiliary contacts 04323E00 We reserve the right to make alterations to the technical data, dimensions, weights, designs and products available without notice. The illustrations cannot be considered binding. /10 Components for System Solutions