ML20092L348
| ML20092L348 | |
| Person / Time | |
|---|---|
| Issue date: | 06/24/2020 |
| From: | Darrell Murdock Office of Nuclear Regulatory Research |
| To: | |
| Carol Moyer | |
| References | |
| Download: ML20092L348 (38) | |
Text
INTERNATIONAL WORKSHOP ON CABLE AGING 1
Darrell Murdock Division of Engineering Office of Nuclear Regulatory Research 301-415-1591
INTERNATIONAL WORKSHOP ON CABLE AGING OUTLINE 1.
STATE OF KNOWLEDGE ELECTRICAL CONDITION MONITORING METHODS CABLE AGING RESEARCH GAPS 2.
ONGOING RESEARCH NRCs ONGOING CABLE AGING PROJECT TEST RESULTS 3.
OPERATING EXPERIENCE AND LONG-TERM OPERATION 4.
INTERNATIONAL PLATFORM TO DISCUSS AND SHARE RESEARCH 2
INTERNATIONAL WORKSHOP ON CABLE AGING STATE OF KNOWLEDGE
- 1. CONDITION MONITORING METHODS (ELECTRICAL)
FURTHER RESEARCH IS NEEDED TO DETERMINE WHICH ELECTRICAL CONDITION MONITORING METHODS ARE CAPABLE OF TRACKING LOCAL AND/OR GLOBAL AGING REDUCE AMBIGUITY ON THE CAPABILITIES OF ELECTRICAL CONDITION MONITORING METHODS DETERMINE THE STRENGTH AND LIMITATIONS OF EACH ELECTRICAL CONDITION MONITORING METHOD INCREASE THE USE OF ELECTRICAL MONITORING METHODS OR NON-DESTRUCTIVE EXAMINATION 3
INTERNATIONAL WORKSHOP ON CABLE AGING STATE OF KNOWLEDGE
- 2. CABLE AGING ACCELERATED AGING RESEARCH GAPS SYNERGISTIC EFFECTS
- DETERMINE WHETHER OR NOT PERFORMING CONCURRENT AGING IS MORE CONSERVATIVE THAN SEQUENTIAL AGING INVERSE TEMPERATURE EFFECTS
- CERTAIN POLYMERS MAY DEGRADE FASTER AT CONSTANT DOSE RATE AT LOWER TEMPERATURE DIFFUSION LIMITED OXIDATION
- LACK OF OR LOWER THAN NORMAL LEVELS OF OXYGEN DIFUSSING TO THE INTERIOR PORTION OF THE CABLE
- REDUCE OXYDATION REACTIONS IN THE INTERIOR PORTION OF THE CABLE ACTIVATION ENERGY CALCULATION
- CONFIRM THAT THE MATERIAL ACTIVATION ENERGY DOES NOT DECREASE AS YOU EXTRAPOLATE FROM AGING TEMPERATURE TO ENVIRONMENTAL TEMPERATURE (NON-ARRHENIUS BEHAVIOR) 4
INTERNATIONAL WORKSHOP ON CABLE AGING PURPOSE:
EVALUATE THE EFFECTIVENESS OF COMMONLY USED CABLE CONDITION MONITORING METHODS CONTRACTOR & COLLABORATORS
NATIONAL INSTITUTE OF STANDARD AND TECHNOLOGY
ELECTRIC POWER RESEARCH INSTITUTE (EPRI)
DEPARTMENT OF ENERGY (PNNL & ORNL)
LIGHT WATER REACTOR SUSTAINABILITY (LWRS) PROGRAM 5
INTERNATIONAL WORKSHOP ON CABLE AGING CONDITION MONITORING METHODS INCLUDED IN THE PROJECT
MECHANICAL CONDITION MONITORING METHODS ELONGATION AT BREAK INDENTER
ELECTRICAL CONDITION MONITORING METHODS LINE RESONANCE ANALYSIS INSULATION RESISTANCE CHAR PACKAGE
CHEMICAL CONDITION MONITORING METHODS OXIDATION INDUCTION TIME/TEMPERATURE FOURIER TRANSFORM INFRARED SPECTROSCOPY THERMAL GRAVIMETRIC ANALYSIS 6
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER ENVIRONMENTAL CONDITIONS
CONCURRENT THERMAL AND RADIATION AGING
FOR THE THERMAL AGING:
4 CHAMBERS @ 81C 1 CHAMBER @ 55C
FOR THE RADIATION AGING:
3 CHAMBERS @69 G/h 2 CHAMBERS @ ~20 G/h 7
CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER ENVIRONMENTAL CONDITIONS
INSULATION TYPES INCLUDED IN THE PROJECT:
ETHYLENE PROPYLENE RUBBER (EPR)
CROSS-LINKED POLYETHYLENE (XLPE)
SAMPLES INCLUDED IN THE PROJECT ARE FROM 4 CABLE MANUFACTURERS (ROCKBESTOS, ANACONDA, OKONITE, BIW)
THREE SAMPLES FROM EACH CABLE IN EACH CHAMBER
SAMPLES AGED TO SIMULATE 50, 60, AND 80 YEARS OF OPERATION
FIVE CHAMBERS WITH DIMENSIONS (2ft x 2ft x1ft)
CONDITIONS (DOSE RATE, RELATIVE HUMIDITY, TEMPERATURE) VARY FROM CHAMBER TO CHAMBER TO PERFORM AGING COMPARISON 8
CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBERS AGING COMPARISON
CONDITION MONITORING TESTS WILL BE PERFORMED ON A TWO MONTHS INTERVAL
THE CONDITION MONITORING TEST RESULTS FROM THE CHAMBERS WILL BE COMPARED TO EACH OTHER
THE COMPARISON WILL PROVIDE INSIGHTS ON:
THE EFFECTS OF RELATIVE HUMIDITY DURING THE AGING PROCESS THE EFFECTS OF PERFORMING AGING AT A LOWER TEMPERATURE THE EFFECTS OF PERFORMING THE AGING AT A LOWER RADIATION DOSE RATE 9
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON
INTERNATIONAL WORKSHOP ON CABLE AGING RADIATION DOSE RATE AND TOTAL RADIATION DOSE
DOSE RATE IN CHAMBERS 1, 2, 3 is 69 G/h
TOTAL RADIATION DOSE IN CHAMBERS 1, 2, 3 WILL BE 50, 60, AND 80 Mrad
DOSE RATE IN CHAMBERS 4 & 5 IS ~20 G/h
TOTAL RADIATION DOSE IN CHAMBERS 4 AND 5 WILL BE ~14, ~17, AND ~23 Mrad 10 CHAMBER DOSE RATE G/h TOTAL DOSE AT 50 YEARS (Mrad) TOTAL DOSE AT 60 YEARS (Mrad) TOTAL DOSE AT 80 YEARS (Mrad) 1 69 50 60 80 2
69 50 60 80 3
69 50 60 80 4
~20
~14
~17
~23 5
~20
~14
~17
~23
INTERNATIONAL WORKSHOP ON CABLE AGING AGING TEMPERATURE
THE BASIS FOR THE AGING TEMPERATURE WILL BE THE ARRHENIUS EQUATION
ASSUMED SERVICE TEMPERATURE WILL BE 45C
SIMULATED SERVICE LIFE 50, 60, AND 80 YEARS OF OPERATION
AGING TIME WILL BE 10, 12, AND 16 MONTHS
ACTIVATION ENERGY WILL BE 1.2 eV
AGING TEMPERATURE WILL BE 81C RELATIVE HUMIDITY
THE RELATIVE HUMIDITY VALUE AT 81C FOR CHAMBERS 1 AND 4 WILL BE BETWEEN 40% AND 50%
11 SERVICE LIFE (YEARS)
AGING TIME (MONTHS) SERVICE TEMPERATURE ( C) AGING TEMPERATURE ( C)
ACTIVATION ENERGY 50 10 45 81 1.2 60 12 45 81 1.2 80 16 45 81 1.2
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER CONFIGURATION INSIDE THE DRY-CELL 12
INTERNATIONAL WORKSHOP ON CABLE AGING CABLES INCLUDED IN THE PROJECT 13
INTERNATIONAL WORKSHOP ON CABLE AGING NRC CABLE AGING CONDITION MONITORING TEST RESULSTS
ELONGATION-AT-BREAK (EAB) TEST RESULTS ON THE CABLES AGED TO 80 YEAR
EAB PERCENT (%) ON THE Y AXIS
AGING INTERVALS ON THE X AXIS
NIST PERFORMED EAB ON UP TO 5 REPLICATE SAMPLES
NIST FOLLOWED IEC/IEEE 62582-3 TO CONDUCT THE EAB TESTS 14
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (ANACONDA) 15 340 325 305 263 340 332 261 221 340 279 210 167 340 347 318 298 340 283 264 179 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGIN INTERVALS EAB TEST RESULTS FOR 80 YEAR ANACONDA INSULATION #1 CHAMBER 5 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 1 TEST RESULTS FOR ANACONDA INSULATION #1 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
340 340 340 340 340 1
283 332 279 347 325 2
264 261 210 318 305 3
179 221 167 298 263 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (ANACONDA) 16 340 325 219 175 340 325 261 215 340 332 322 296 340 285 209 165 340 327 288 265 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR ANACONDA INSULATION #2 CHAMBER 1 CHAMBER 2 CHAMBER 4 CHAMBER 3 CHAMBER 5 TEST RESULTS FOR ANACONDA INSULATION #2 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
340 340 340 340 340 1
325 325 285 332 327 2
219 261 209 322 288 3
175 215 165 296 265 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (BIW) 17 373 400 418 381 373 418 290 205 373 441 299 257 373 435 351 375 373 472 442 365 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR BIW INSULATION #1 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR BIW INSULATION #1 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
373 373 373 373 373 1
400 418 441 435 472 2
418 290 299 351 442 3
381 205 257 375 365 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (BIW) 18 394 418 302 302 394 410 287 212 394 443 305 270 394 381 356 400 394 449 392 359 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR BIW INSULATION #2 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR BIW INSULATION #2 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
394 394 394 394 394 1
418 410 443 381 449 2
302 287 305 356 392 3
302 212 270 400 359 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (OKONITE) 19 342 316 300 254 342 310 233 182 342 311 233 216 342 316 265 239 342 322 282 269 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR OKONITE INSULATION #1 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR OKONITE INSULATION #1 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
342 342 342 342 342 1
316 310 311 316 322 2
300 233 233 265 282 3
254 182 216 239 269 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (OKONITE) 20 342 332 316 260 342 295 237 203 342 298 240 231 342 335 282 276 342 342 289 274 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR OKONITE INSULATION #2 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR OKONITE INSULATION #2 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
342 342 342 342 342 1
332 295 298 335 342 2
316 237 240 282 289 3
260 203 231 276 274 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (OKONITE) 21 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH) 342 364 302 243 342 350 247 186 342 313 253 217 342 338 299 255 342 356 329 257 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR OKONITE INSULATION #3 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR OKONITE INSULATION #3 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
342 342 342 342 342 1
364 350 313 338 356 2
302 247 253 299 329 3
243 186 217 255 257
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (ROCKBESTOS) 22 438 382 335 307 438 410 285 243 438 360 283 241 438 326 316 401 438 400 367 379 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR ROCKBESTOS INSULATION #1 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR ROCKBESTOS INSULATION #1 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
438 438 438 438 438 1
382 410 360 326 400 2
335 285 283 316 367 3
307 243 241 401 379 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (ROCKBESTOS) 23 431 406 332 264 431 400 301 294 431 390 280 268 431 403 301 338 431 409 375 351 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR ROCKBESTOS INSULATION #2 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR ROCKBESTOS INSULATION #2 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
431 431 431 431 431 1
406 400 390 403 409 2
332 301 280 301 375 3
264 294 268 338 351 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CABLE AGING TEST RESULTS (ROCKBESTOS) 24 496 425 339 256 496 366 304 293 496 368 289 166 496 424 367 380 496 401 408 355 0
100 200 300 400 500 600 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS EAB TEST RESULTS FOR 80 YEAR ROCKBESTOS INSULATION #3 CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 TEST RESULTS FOR ROCKBESTOS INSULATION #3 INTERVAL CHAMBER 1 CHAMBER 2 CHAMBER 3 CHAMBER 4 CHAMBER 5 0
496 496 496 496 496 1
425 366 368 424 401 2
339 304 289 367 408 3
256 293 166 380 355 CHAMBERS CONDITION Chamber #1 (55C, @69G/h, @0% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARISON (BIW #1) 25 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 373 418 290 205 373 441 299 257 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS CHAMBER 2 vs CHAMBER 3 BIW INSULATION #1 (RH)
CHAMBER 2 CHAMBER 3 CHAMBER 2 vs CHAMBER 3 BIW INSULATION #1 INTERVAL CHAMBER 2 CHAMBER 3 0
373 373 1
418 441 2
290 299 3
205 257
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARISON (OKONITE #1) 26 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 342 310 233 182 342 311 233 216 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS CHAMBER 2 vs CHAMBER 3 OKONITE INSULATION #1 (RH)
CHAMBER 2 CHAMBER 3 CHAMBER 2 vs CHAMBER 3 OKONITE INSULATION #1 INTERVAL CHAMBER 2 CHAMBER 3 0
342 342 1
310 311 2
233 233 3
182 216
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (ROCKBESTOS #1) 27 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 438 410 285 243 438 360 283 241 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVAL CHAMBER 2 vs CHAMBER 3 ROCKBESTOS INSULATION #1 (RH)
CHAMBER 2 CHAMBER 3 CHAMBER 2 vs CHAMBER 3 ROCKBESTOS INSULATION #1 INTERVAL CHAMBER 2 CHAMBER 3 0
438 438 1
410 360 2
285 283 3
243 241
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (ANACONDA #1) 28 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 340 332 261 221 340 279 210 167 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 AEAB (%)
AGING INTERVAL CHAMBER 2 vs CHAMBER 3 ANACONDA INSULATION #1 (RH)
CHAMBER 2 CHAMBER 3 CHAMBER 2 vs CHAMBER 3 ANACONDA INSULATION #1 INTERVAL CHAMBER 2 CHAMBER 3 0
340 340 1
332 279 2
261 210 3
221 167
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (ANACONDA #1) 29 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 340 283 264 179 340 279 210 167 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTEVAL CHAMBER 1 vs CHAMBER 3 ANACONDA INSULATION #1 (TEMPERATURE)
CHAMBER 1 CHAMBER 3 CHAMBER 1 vs CHAMBER 3 ANACONDA INSULATION #1 (TEMPERATURE)
INTERVAL CHAMBER 1 CHAMBER 3 0
340 340 1
283 279 2
264 210 3
179 167
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (OKONITE #1) 30 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 342 316 300 254 342 311 233 216 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS CHAMBER 1 vs CHAMBER 3 OKONITE INSULATION #1 (TEMPERATURE)
CHAMBER 1 CHAMBER 3 CHAMBER 1 vs CHAMBER 3 OKONITE INSULATION #1 (TEMPERATURE)
INTERVAL CHAMBER 1 CHAMBER 3 0
342 342 1
316 311 2
300 233 3
254 216
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (BIW #1) 31 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 373 400 418 381 373 441 299 257 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVAL CHAMBER 1 vs CHAMBER 3 BIW INSULATION #1 (TEMPERATURE)
CHAMBER 1 CHAMBER 3 CHAMBER 1 vs CHAMBER 3 BIW INSULATION #1 (TEMPERATURE)
INTERVAL CHAMBER 1 CHAMBER 3 0
373 373 1
400 441 2
418 299 3
381 257
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (ROCKBESTOS #1) 32 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 438 382 335 307 438 360 283 241 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVAL CHAMBER 1 vs CHAMBER 3 ROCKBESTOS INSULATION #1 (TEMPERATURE)
CHAMBER 1 CHAMBER 3 CHAMBER 1 vs CHAMBER 3 ROCKBESTOS INSULATION #1 (TEMPERATURE)
INTERVAL CHAMBER 1 CHAMBER 3 0
438 438 1
382 360 2
335 283 3
307 241
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (ANACONDA #1) 33 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 340 279 210 167 340 325 305 263 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS CHAMBER 3 vs CHAMBER 5 ANACONDA INSULATION #1 (DOSE RATE)
CHAMBER 3 CHAMBER 5 CHAMBER 3 vs CHAMBER 5 ANACONDA INSULATION #1 (DOSE RATE)
INTERVAL CHAMBER 3 CHAMBER 5 0
340 340 1
279 325 2
210 305 3
167 263
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (BIW #1) 34 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 373 441 299 257 373 472 442 365 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS CHAMBER 3 vs CHAMBER 5 BIW INSULATION #1 (DOSE RATE)
CHAMBER 3 CHAMBER 5 CHAMBER 3 vs CHAMBER 5 BIW INSULATION #1 (DOSE RATE)
INTERVAL CHAMBER 3 CHAMBER 5 0
373 373 1
441 472 2
299 442 3
257 365
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (OKONITE #1) 35 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 342 311 233 216 342 322 282 269 0
50 100 150 200 250 300 350 400 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVALS CHAMBER 3 vs CHAMBER 5 OKONITE INSULATION #1 (DOSE RATE)
CHAMBER 3 CHAMBER 5 CHAMBER 3 vs CHAMBER 5 OKONITE INSULATION #1 (DOSE RATE)
INTERVAL CHAMBER 3 CHAMBER 5 0
342 342 1
311 322 2
233 282 3
216 269
INTERNATIONAL WORKSHOP ON CABLE AGING CHAMBER COMPARION (ROCKBESTOS #1) 36 Chamber #2 (81C, @69G/h, @50% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
Chamber #1 (55C, @69G/h, @0% RH)
Chamber #4 (81C, @20G/h, @50% RH)
Chamber #2 (81C, @69G/h, @50% RH)
Chamber #5 (81C, @20G/h, @0% RH)
Chamber #3 (81C, @69G/h, @0% RH)
AGING COMPARISON 438 360 283 241 438 400 367 379 0
50 100 150 200 250 300 350 400 450 500 0
0.5 1
1.5 2
2.5 3
3.5 EAB (%)
AGING INTERVAL CHAMBER 3 vs CHAMBER 5 ROCKBESTOS INSULATION #1 (DOSE RATE)
CHAMBER 3 CHAMBER 5 CHAMBER 3 vs CHAMBER 5 ROCKBESTOS INSULATION #1 (DOSE RATE)
INTERVAL CHAMBER 3 CHAMBER 5 0
438 438 1
360 400 2
283 367 3
241 379
INTERNATIONAL WORKSHOP ON CABLE AGING NEXT STEPS FOR THE NRCs CABLE AGING PROJECT
COMPLETE THE CABLES THERMAL AND RADIATION AGING AT SANDIA
CONTINUE TO COLLECT AND ANALYZE THE DATA FOR THE 4th, 5th, 6th, 7th, 8th INTERVAL
COMPLETE THE FINAL REPORT THAT DISCUSSES THE FOLLOWING:
CONDITION MONITORING METHODS ASSESSED THE CABLES CONCURRENT THERMAL AND RADIATION AGING
SHIP THE CABLE MANDRELS TO THE CONTRACTOR HIRED TO PERFORM THE LOSS-OF-COOLANT TEST 37
INTERNATIONAL WORKSHOP ON CABLE AGING DEVELOPMENT OF AN INTERNATIONAL PLATFORM WHERE RESEARCH IS DISCUSSED AND SHARED PURPOSE ADVANCE THE COMMON UNDERSTANDING OF CABLE AGING RELATED ISSUES WITH THE INTERNATIONAL STAKEHOLDERS
POTENTIAL BENEFITS:
FACILITATE INTERNATIONAL RESEARCH COORDINATION DECREASE DUPLICATION OF RESEARCH BETTER LEVERAGE RESOURCES INTENDED FOR RESEARCH PROMOTES COLLABORATION ON RESEARCH ACTIVITIES AND TECHNICAL DISCUSSIONS
LEAD INSTITUTION NRC LED INITIATIVE INTERNATIONAL ORGANIZATIONS (IAEA, NEA) 38