87045 LIMOGES Cedex Téléphone : 05 55 06 87 87 Télécopie : 05 55 06 88 88 References rences: /18/19/20/21/22/23/24/25/26/27/28/29/ 32/33 INDEX PAGES 1. USE 1 2. RANGE 1 3. DIMENSIONS 1 4. MOUNTING 2 5. CABLING 3 6. ELECTRIC AND MECHANICAL FEATURES 3 7. NORMATIVE 4 8. ACCESSORIES 4 9. CURVES 6 1. USE DRX is the range of not adjustable breakers for all the applications of the tertiary and industrial sector including also large assortment of accessories of easy and fast assemblage. Dimensions : LATERAL 2. RANGE 3P 4P In \ Icu 18 25 36 18 25 36 125 00 12 24 06 18 30 150 01 13 25 07 19 31 175 02 14 26 08 20 32 200 03 15 27 09 21 33 225 04 16 28 10 22 34 250 05 17 29 11 23 35 3. DIMENSIONS Fixing on Plate: FRONTAL
FRONTAL 4. MOUNTING 4.1 Delivery 4.2 Possible way to mount On plate : Vertical Horizontal 2/8
5. CABLING 6. ELECTRIC AND MECHANICAL FEATURES Cables : 6.1 Main pieces constituting the breaker Bars : 6.2 Breaking capacity (ka) Breaking Capacity (Icu) and Ics Ue / Icu B N H 110/130V ac 35 60 85 220/240V ac 35 50 65 277V ac - - - 380/415V ac 18 25 36 440V ac 15 25 30 460V ac 15 25 30 690V ac - - - 125V dc 10* 20* 30* 250V dc 5* 10* 15* Ics 3P-4P % Icu 50 50 50 * 2 poles in series 3/8
6.5.2 Altitude 6.3 General Features Breaker DRX 250 (18-25- 36kA) Nominal current In (A) 125-250 Poles 3-4 Rated insulation voltage Ui (V) 690 Rated operating voltage (50/60 Hz) Ue (V) 600 Rated impulse withstand current Uimp (kv) 8 Nominal frequence (Hz) 50-60 Temperature of functioning ( C) -25 70 Endurance (cycles) mechanical 25000 electrical at In 8000 electrical at 0,5 In 10000 Utilization category A Suitable for isolation YES Type of protection magneto-thermic Magnetic adjustable no Thermic adjustable no Dimensions (wxhxd) (mm) 35(xP)x115x60 Neutral protection for 4P version (%) 100 Altitude Altitude (mt) 2000 3000 4000 Ue (V) 600V 600 V 480 V In (A) (Ta=40 C)In 0,96 x In 0,93 x In 7. NORMATIVE IEC 60947-2 LOVAG Certification CB Scheme Certification In compliance with NEMA standards 7.1 MARKING Références normatives Magnetic limit Im (A) In (A) 125 150 175 200 225 250 Im (xin) 10 10 10 10 10 10 Im (A) 1250 1500 1750 2000 2250 2500 6.4 Power dissipated by pole p under In Power dissipated by pole under In In (A) 125 150 175 200 225 250 En (W) 11,7 10,1 13,8 18,0 22,8 21,9 Identification of the breaking capacity "Tropicalisation" : exécution II (tous climats) selon guide UTE C63100 6.5 Functioning in particular condition 6.5.1 Temperature AMBIENT TEMPERATURE C -25-20 -10-5 0 In (A) 125 168 173 169 166 163 150 201 217 213 209 205 175 235 245 240 236 231 200 268 273 268 262 257 225 302 290 284 278 273 250 335 330 323 317 310 AMBIENT TEMPERATURE C 10 20 30 40 50 60 70 In (A) 125 155 140 130 125 125 120 95 150 195 185 165 150 150 135 115 175 220 205 190 175 175 160 145 200 245 235 215 200 200 185 170 225 260 250 240 225 225 210 200 250 295 285 270 250 250 235 215 8. ACCESSORIES 8.1 Auxiliary and Alarm Contacts : Auxiliary Contact ref. 40 Alarm Contact ref. 41 Auxiliary + Alarm Contact ref. 42 8.2 Shunt Trips: 12 V = and ~ ref. 50 24 V = and ~ ref. 51 48 V = and ~ ref. 52 110/130 V ~ ref. 53 200/277 V ~ ref. 54 380/480 V ~ ref. 55 4/8
circuit breaker's opening time maximum peak current V n =12Vac maximum peak current V n =24Vac maximum peak current V n =48Vac maximum peak current V n =60Vac maximum peak current V n =110Vac maximum peak current V n =230Vac maximum peak current V n =415Vac maximum power Shunt trip -ST- <= 3ms 15 A 7,5 A 5,5 A 4,5 A 2,5 A 1,5 A 0,9 A 400VA - 400W Set : 3 Cage terminals for DRX250 3P ref. 74 4 Cage terminals for DRX250 4P ref. 75 60 Cage terminals for DRX250 ref. 94 8.3 Undervoltage Releases: 12 V = and ~ ref. 60 24 V = and ~ ref. 61 48 V = and ~ ref. 62 110/130 V ~ ref. 63 200/240 V ~ ref. 64 277 V ~ ref. 67 380/415 V ~ ref. 65 440/480 V ~ ref. 66 Under Voltage Release -UVRcircuit breaker's opening time <= 3ms maximum power 277-380-440-480V <= 4VA 8.4 Rotary handle : Direct ref. 78 8.6 Montage sur rail DIN Adaptateur ref. 88 8.7 Insulating Shield Set of 2 insulating shield for 3poles ref. 85 Set of 2 insulating shield for 3poles ref. 86 8.8 Padlock device Plastic padlock device ref. 80 8.9 Insulating Shield Vary-depth ref. 79 Shiled for 3P ref. 81 Shiled for 4P ref. 82 8.5 Cage Terminals : Capacity: Flexible cable from 25mm 2 to 125mm 2 (# 2 to # 6 AWG) Solid cable from 25mm 2 to 150mm 2 (# 14 to # 4 AWG) 5/8
9. CURVES 9.1 Characteristic Curve Rated operating voltage Ue (50/60 Hz) 600 Vac Nominal Current In 125 250 A Rated insulation voltage Ui 690 Vac Category of employment: A Rated impulse withstand current Uimp 6 kv Compliant to the norm: IEC 60947-2 6/8
9.2 Maximum peak let-through through current (ka) 7/8
9.3 Let through specific energy Icc = estimated short circuit symmetrical current (RMS value) I 2 t (A 2 s) = pass-through specific energy 8/8