Protistor size 14x51 ar 690VAC (IEC) / 700VAC (UL)

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1 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 APPLICATIONS These Protistor size 14x51 have been designed to protect power semi conductors, complying with standard IEC 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) 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 UL recognized CSA RoHS compliant EP.MERSEN.COM 1

2 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 P V 6 A 2.4 A²s A²s 160 ka 1.5 W g FR14AR69V8T Q V 8 A 3.3 A²s A²s 160 ka 2 W g FR14AR69VT R V A 4.3 A²s 40 A²s 160 ka 3 W g FR14AR69V12T S V 12 A 5.4 A²s 55 A²s 160 ka 4 W g FR14AR69V16T T V 16 A 11.3 A²s A²s 160 ka 5 W g FR14AR69VT V V A 21.7 A²s 160 A²s 160 ka 5.5 W g FR14AR69V25T W V 25 A 45.3 A²s 345 A²s 160 ka 6 W g FR14AR69V32T X V 32 A 77.4 A²s A²s 160 ka 7.7 W g FR14AR69V40T Y V 40 A A²s 8 A²s 160 ka 9.2 W g FR14AR69VT Z V A A²s 1 A²s 160 ka 11.2 W g FR14AR69V63T A V 63 A 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 H V 6 A 2.4 A²s A²s 160 ka 1.5 W g FR14AR69V8 J V 8 A 3.3 A²s A²s 160 ka 2 W g FR14AR69V K V A 4.3 A²s 40 A²s 160 ka 3 W g FR14AR69V12 L V 12 A 5.4 A²s 55 A²s 160 ka 4 W g FR14AR69V16 M V 16 A 11.3 A²s A²s 160 ka 5 W g FR14AR69V N V A 21.7 A²s 160 A²s 160 ka 5.5 W g FR14AR69V25 P V 25 A 45.3 A²s 345 A²s 160 ka 6 W g FR14AR69V32 Q V 32 A 77.4 A²s A²s 160 ka 7.7 W g FR14AR69V40 R V 40 A A²s 8 A²s 160 ka 9.2 W g FR14AR69V S V A A²s 1 A²s 160 ka 11.2 W g FR14AR69V63 T V 63 A A²s 2600 A²s 160 ka 14.3 W g EP.MERSEN.COM 2

3 690VAC (IEC) / VAC (UL) TIME CURRENT CHARACTERISTIC CURVES 0 Pre-arcing time (s) C C' 6 A A A 2 12 A A A A A 40 A RMS value of prospective current (A) +/- 8% 0 A 63 A EP.MERSEN.COM 3

4 690VAC (IEC) / VAC (UL) CUT-OFF CURRENT CHARACTERISTIC 00 Maximum peak let thru current Ic (A) lm = 2.3 lp 63 A A 40 A 32 A 25 A A 16 A 12 A A 8 A 6 A 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) EP.MERSEN.COM 4

5 690VAC (IEC) / VAC (UL) CHARACTERISTICS TOTAL I²T CURVE Operating I²t (A²s) ms(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, Hz RMS symetrical prospective current (Ip)(A) % of rated current e+06 EP.MERSEN.COM 5

6 690VAC (IEC) / VAC (UL) PEAK ARC VOLTAGE 1 Peak arc voltage (V) Applied AC voltage (V) DIMENSIONS Size 14x51 ar without striker Size 14x51 ar with striker Dimensions in mm Ø 14.3 ± Dimensions in mm Visual indicator Ø 14.3 ± 0.1 EP.MERSEN.COM 6