EIP5012 Question 3 - Array Parameters [30] Using the specifications of a SW250 PV-module and Eland 4mm solar cable determine the array circuit parameters for the following PV-array configurations. Specify: 35. The PV-module open circuit voltage Voc (V); 36. the PV-module maximum power point voltage Vmpp (V); 37. the PV-module short circuit current 19 (A); 38. the PV-module maximum power point current Impp (A); 39. the PV-module maximum power Pmax (W). Array 1: number of strings = 2 with a string length = S modules 40. What is your assigned string length S? 41. The output circuit maximum power P max (W); 42. the output circuit open circuit voltage Voc (V); 43. the output circuit maximum open circuit voltage Voc{max) (V); 44. the output circuit maximum power point voltage Vmpp (V); 45. the output circuit maximum power point current Impp (A); 46. the output circuit short circuit current Isc (A); 47. the maximum output circuit fault current IF max (A); 48. the maximum source circuit fault current IR max (A); 49. the minimum fuse rating ITRIP(min) (A); 50. the maximum fuse rating ITRIP(max) (A); 51. Is string fusing required? (Yes/No); 52. What is your suggested fuse value? (A) Array 2: number of strings = 4 with a string length = S modules 53. The output circuit maximum power P max (W); 54. the output circuit open circuit voltage Voc (V); 55. the output circuit maximum open circuit voltage Voc(max) (V); 56. the output circuit maximum power point voltage Vmpp (V); 57. the output circuit maximum power point current Impp (A); 58. the output circuit short circuit current Isc (A); 59. the maximum output circuit fault current IF max (A); 60. the maximum source circuit fault current IRmax (A); 61. the minimum fuse rating ITRIP(min) (A); 62. the maximum fuse rating ITRIP(max) (A). 63. Is string fusing required? (Yes/No) 64. What is your sugested fuse value? (A) 4/11 EIP5012 Question 4 - Conductor sizing [7] From first principles calculate the resistance of 5m. 6mm? copper cable at D'C. Assume the resistivity of copper as p = 0.0172 Am (at 20C) and the temperature coefficient of copper as a = 0.0039 /C (at O'C). State: 65. What is your assigned temperature D? 66. The cable resistance at 20C; 67. the cable resistance at D'C; 68. the voltdrop per Ampere per meter at D'C. (6) EIP5012 Question 3 - Array Parameters [30] Using the specifications of a SW250 PV-module and Eland 4mm solar cable determine the array circuit parameters for the following PV-array configurations. Specify: 35. The PV-module open circuit voltage Voc (V); 36. the PV-module maximum power point voltage Vmpp (V); 37. the PV-module short circuit current 19 (A); 38. the PV-module maximum power point current Impp (A); 39. the PV-module maximum power Pmax (W). Array 1: number of strings = 2 with a string length = S modules 40. What is your assigned string length S? 41. The output circuit maximum power P max (W); 42. the output circuit open circuit voltage Voc (V); 43. the output circuit maximum open circuit voltage Voc{max) (V); 44. the output circuit maximum power point voltage Vmpp (V); 45. the output circuit maximum power point current Impp (A); 46. the output circuit short circuit current Isc (A); 47. the maximum output circuit fault current IF max (A); 48. the maximum source circuit fault current IR max (A); 49. the minimum fuse rating ITRIP(min) (A); 50. the maximum fuse rating ITRIP(max) (A); 51. Is string fusing required? (Yes/No); 52. What is your suggested fuse value? (A) Array 2: number of strings = 4 with a string length = S modules 53. The output circuit maximum power P max (W); 54. the output circuit open circuit voltage Voc (V); 55. the output circuit maximum open circuit voltage Voc(max) (V); 56. the output circuit maximum power point voltage Vmpp (V); 57. the output circuit maximum power point current Impp (A); 58. the output circuit short circuit current Isc (A); 59. the maximum output circuit fault current IF max (A); 60. the maximum source circuit fault current IRmax (A); 61. the minimum fuse rating ITRIP(min) (A); 62. the maximum fuse rating ITRIP(max) (A). 63. Is string fusing required? (Yes/No) 64. What is your sugested fuse value? (A) 4/11 EIP5012 Question 4 - Conductor sizing [7] From first principles calculate the resistance of 5m. 6mm? copper cable at D'C. Assume the resistivity of copper as p = 0.0172 Am (at 20C) and the temperature coefficient of copper as a = 0.0039 /C (at O'C). State: 65. What is your assigned temperature D? 66. The cable resistance at 20C; 67. the cable resistance at D'C; 68. the voltdrop per Ampere per meter at D'C. (6)