690VAC (IEC) / VAC (UL) Protistor size 14x51 ar 690VAC (IEC) / VAC (UL) SEMICONDUCTOR PROTECTION FUSES IEC HIGH-SPEED CYLINDRICAL FUSE-LINKS AC PROTECTION FEATURES & BENEFITS Low l²t for improved semiconductor protection Extremely fast acting Current limiting Excellent cycling capability UL recognized ar-class according to 60269-4 APPLICATIONS These Protistor size 14x51 have been designed to protect power semi conductors, complying with standard IEC 60269-4. They are extremely high interrupting rating fuses with large band of ratings (current rating 6 to 63A). Two models are existing: with or without striker. TECHNICAL DATA OVERVIEW Voltage AC 690 VAC AC IEC: 690V Rated Voltage AC UL: V DC UL: V Ampere Range (A) 6... 63 A Speed/Characteristic ar I.R. AC (IEC) 160 ka I.R. AC (UL) ka I.R. DC (UL) ka Small inverters UPS systems Variable speed drives Other similar V or less equipments STANDARDS IEC 60269-4 UL recognized CSA RoHS compliant EP.MERSEN.COM 1
690VAC (IEC) / VAC (UL) PRODUCT RANGE Size 14x51 ar with striker Catalog Item Rated voltage AC (IEC) Rated current In Pre-arcing I²t Clearing I²t at Rated Voltage Rated breaking capacity AC Power dissipation at In Package Weight FR14AR69V6T P56656 690 V 6 A 2.4 A²s A²s 160 ka 1.5 W g FR14AR69V8T Q56657 690 V 8 A 3.3 A²s A²s 160 ka 2 W g FR14AR69VT R56658 690 V A 4.3 A²s 40 A²s 160 ka 3 W g FR14AR69V12T S56659 690 V 12 A 5.4 A²s 55 A²s 160 ka 4 W g FR14AR69V16T T56660 690 V 16 A 11.3 A²s A²s 160 ka 5 W g FR14AR69VT V56661 690 V A 21.7 A²s 160 A²s 160 ka 5.5 W g FR14AR69V25T W56662 690 V 25 A 45.3 A²s 345 A²s 160 ka 6 W g FR14AR69V32T X56663 690 V 32 A 77.4 A²s A²s 160 ka 7.7 W g FR14AR69V40T Y56664 690 V 40 A 129.6 A²s 8 A²s 160 ka 9.2 W g FR14AR69VT Z56665 690 V A 241.1 A²s 1 A²s 160 ka 11.2 W g FR14AR69V63T A56666 690 V 63 A 428.6 A²s 2600 A²s 160 ka 14.3 W g Size 14x51 ar without striker Catalog Item Rated voltage AC (IEC) Rated current In Pre-arcing I²t Clearing I²t at Rated Voltage Rated breaking capacity AC Power dissipation at In Package Weight FR14AR69V6 H27325 690 V 6 A 2.4 A²s A²s 160 ka 1.5 W g FR14AR69V8 J27326 690 V 8 A 3.3 A²s A²s 160 ka 2 W g FR14AR69V K27327 690 V A 4.3 A²s 40 A²s 160 ka 3 W g FR14AR69V12 L27328 690 V 12 A 5.4 A²s 55 A²s 160 ka 4 W g FR14AR69V16 M27329 690 V 16 A 11.3 A²s A²s 160 ka 5 W g FR14AR69V N273 690 V A 21.7 A²s 160 A²s 160 ka 5.5 W g FR14AR69V25 P27331 690 V 25 A 45.3 A²s 345 A²s 160 ka 6 W g FR14AR69V32 Q27332 690 V 32 A 77.4 A²s A²s 160 ka 7.7 W g FR14AR69V40 R27333 690 V 40 A 129.6 A²s 8 A²s 160 ka 9.2 W g FR14AR69V S27334 690 V A 241.1 A²s 1 A²s 160 ka 11.2 W g FR14AR69V63 T27335 690 V 63 A 428.6 A²s 2600 A²s 160 ka 14.3 W g EP.MERSEN.COM 2
690VAC (IEC) / VAC (UL) TIME CURRENT CHARACTERISTIC CURVES 0 Pre-arcing time (s) C C' 6 A 7 5 3 8 A A 2 12 A 1 0.7 0.5 0.3 16 A A 0.2 25 A 0.1 0.07 0.05 0.03 32 A 40 A 0.02 0.01 0.007 0.005 0.003 0.002 0.001 0.0007 0.0005 0.0003 0.0002 0.0001 RMS value of prospective current (A) +/- 8% 0 A 63 A 0 0 0 0 00 EP.MERSEN.COM 3
690VAC (IEC) / VAC (UL) CUT-OFF CURRENT CHARACTERISTIC 00 Maximum peak let thru current Ic (A) 00 00 0 0 0 0 0 lm = 2.3 lp 63 A A 40 A 32 A 25 A A 16 A 12 A A 8 A 6 A 0 0 0 0 0 00 00 00 00 00 000 000 000 Hz RMS symmetrical prospective current Ip (A) I²T MULTIPLIER COEFFICIENT Clearing I²t and arcing time correction factor 1,1 1 0,9 0,8 0,7 0,6 0,5 0,4 0,3 400 Applied AC voltage (V) 600 800 EP.MERSEN.COM 4
690VAC (IEC) / VAC (UL) CHARACTERISTICS TOTAL I²T CURVE Operating I²t (A²s) 00 0 0 0 0.0ms(5.00ms).0ms(2.80ms) 7.9ms(1.60ms) 4.4ms(0.80ms) 2.5ms(0.40ms) 1.4ms(0.ms) 0.8ms(0.ms) 63 A A 40 A 0 32 A 25 A A 16 A 12 A A 8 A 6 A POWER DISSIPATION Correction factor for power dissipation 1 0,8 0,6 0,4 0,2 0 0 0 0 0 0 00 Hz RMS symetrical prospective current (Ip)(A) 40 60 80 % of rated current 00 90 00 00 00 000 000 000 000 000 1e+06 EP.MERSEN.COM 5
690VAC (IEC) / VAC (UL) PEAK ARC VOLTAGE 1 Peak arc voltage (V) 1400 1 1 1 0 900 800 600 400 600 800 Applied AC voltage (V) DIMENSIONS Size 14x51 ar without striker Size 14x51 ar with striker +0.6 51-1 Dimensions in mm Ø 14.3 ± 0.1 +0.6 51-1 0.5 Dimensions in mm Visual indicator Ø 14.3 ± 0.1 EP.MERSEN.COM 6