| 7.1 Table of Specifications for Transformation or Arrival Cell 10.5 kV |
| Nº | DESCRIPTION | UNIT | VALUE REQUIRED | VALUE OFFERED |
| 1 | GENERAL CHARACTERISTICS OF THE SUBSTATION | | | | | | | |
| | Substations | | Oropesa | Huaro | Urpipata | Oropesa | Huaro | Urpipata |
| 1.1 | Nominal operating voltage | kV | 10.5 | 10.5 | 10 | | 10.5 | 10 |
| 1.2 | Altitude of Installation | masl | 3400 | 3400 | 1000 | | 3400 | 1000 |
| 1.3 | Nominal frequency | | 60 HZ | 60 HZ |
| 2 | GENERAL DATA OF THE EQUIPMENT | | | | | | | |
| 2.1 | Name of manufacturer | | | | | SENDALL | SENDALL | SENDALL |
| 2.2 | Model (factory designation) | | | | | KYN28 | KYN28 | KYN28 |
| 2.3 | Country of origin | | | | | CHINA | CHINA | CHINA |
| 2.4 | Construction and test standard | | IEC 62271-200 | IEC 62271-200 |
| 2.5 | Category of continuity of service (per IEC 62271-200) | | LSC2B | LSC2B |
| 2.6 | Partition Classification (per IEC 62271-200) | | PM | |
| 2.7 | Internal Arcing Classification (per IEC 62271-200) | | IAC-AFLR | IAC-AFLR |
| 2.8 | Installation | | Interior | Interior |
| 2.9 | Access | | Frontal; appropriate for mounting on wall | Frontal; |
| 2.1 | Modular construction | | Yes; extendible on either side | Yes; extendible on either side |
| 3 | NOMINAL DATA AND CHARACTERISTICS | | Oropesa | Huaro | Urpipata | Oropesa | Huaro | Urpipata |
| 3.1 | Maximum service voltage of equipment | kV | 10.5 | 10.5 | 10 | 10.5 | 10.5 | 10 |
| 3.2 | Network frequency | kV | 12 | 12 | 12 | 12 | 12 | 12 |
| 3.3 | Rated current of main bars | Hz | 60 | 60 |
| 3.4 | Short-time current (I''k) | A | 630 | 630 | 1000 | 630 | 630 | 1250 |
| 3.5 | Short-circuit current | kA | 25 | 25 | 25 | 25 | 25 | 25 |
| 3.6 | Duration of short-circuit | sec | 3 | 3 |
| 3.7 | Initial crest current | kAp | 2,5 x I''k | 2,5 x I''k |
| 3.8 | Extinguishing medium of the switch | | Vacuum | Vacuum |
| 3.9 | Degree of mechanical protection (External) | | IP 4X | IP 4X |
| 3.1 | Degree of mechanical protection (Internal) | | IP 2X | IP 2X |
| 3.11 | Auxiliary voltages | | | | | | | |
| | Control circuit | Vcc | 110 | 110 |
| | Spring Load Motor Circuit | Vcc | 110 | 110 |
| | Heating circuit | Vca | 220 | 220 |
| | Lighting Circuit | Vca | 220 | 220 |
| 3.12 | Test Voltages | | Oropesa | Huaro | Urpipata | Oropesa | Huaro | Urpipata |
| | BIL impulse (1.2 / 50 ms wave) | kVp | 125 | 125 | 95 | 125 | 125 | 125 |
| | Power-frequency (1 min.) | kVef | 50 | 50 | 28 | 50 | 50 | 50 |
| | Auxiliary circuits (1 min.) | kVef | 2 | 2 |
| 3.13 | Main Bars | | | | | | | |
| | Material | | Cu | Cu |
| | Section | mm2 | | | | 640 | 640 | 640 |
| 3.14 | Bypass Bars | | | | | | | |
| | Material | | Cu | cu | cu | cu |
| | Section | mm2 | | | | 250 | 250 | 250 |
| 3.15 | System Grounding | | | | | | | |
| | Material | | Cu | Cu |
| 3.16 | Painting | | RAL 7035 | RAL 7035 |
| 3.17 | Overall Dimensions | | | | | | | |
| | Width (maximum) | mm | | | | 1000 | 1000 | 1000 |
| | Depth (maximum) | mm | | | | 1860 | 1860 | 1860 |
| | Maximum height | mm | | | | 2400 | 2400 | 2400 |
| 3.18 | Indication of presence of voltage | | Yes | Yes |
| 3.19 | Earthing switch | | Yes | Yes |
| 4 | POWER SWITCH | | | | | | | |
| 4.1 | Manufacturer | | | SENDALL | SENDALL | SENDALL |
| 4.2 | Model | | | | | ZN63A | ZN63A | ZN63A |
| 4.3 | Country of origin | | | | | CHINA | CHINA | CHINA |
| 4.4 | Standard which corresponds to power switch | | IEC 62271-100 | IEC 62271-100 |
| 4.5 | Extinction medium | | Vacuum | Vacuum |
| 4.6 | Type of use | | Interior | Interior |
| 4.7 | Execution type | | Removable | Removable |
| 4.8 | Type of operation | | Tripolar | Tripolar |
| 4.9 | Method of accumulation of operating energy | | Springs | Springs |
| 4.1 | Method of loading the springs | | Motor y manual | Motor y manual |
| 4.11 | Method of opening and closing | | Manual - electric | Manual - electric |
| 4.12 | Maximum number of operation cycles | | O - 0,3 sec - CO - 15 sec - CO | O - 0,3 sec - CO - 180 sec - CO |
| | | | Oropesa | Huaro | Urpipata | Oropesa | Huaro | Urpipata |
| 4.13 | Nominal voltage | kV | 10.5 | 10.5 | 10 | 10.5 | 10.5 | 10 |
| 4.14 | Nominal current | A | 630 | 630 | 1000 | 630 | 630 | 1250 |
| 4.15 | Nominal frequency | Hz | 60 | 60 |
| 4.16 | Permissible short-time current (Icc) (3 sec) | kA | 25 | 25 | 25 | 25 | 25 | 25 |
| 4.17 | Dynamic current supported in short circuit | kAp | 2,5 x Icc | 2,5 x Icc |
| 4.18 | Opening time | ms | 33.5..60 | 33.5..60 |
| 4.19 | Arc time | ms | 10…15 | 10…15 |
| 4.2 | Total time of cut | ms | 43.5..75 | 43.5..75 |
| 4.21 | Close time | ms | 60…80 | 60…80 |
| | | | Oropesa | Huaro | Urpipata | Oropesa | Huaro | Urpipata |
| 4.22 | Power-frequency voltage (60 Hz - 1 min.) | kV | 50 | 50 | 28 | 50 | 50 | 28 |
| 4.23 | Impulse withstand voltage | kV | 125 | 125 | 95 | 125 | 125 | 95 |
| 4.24 | Starting motor power consumption | W | Indicate | 300W |
| 4.25 | Rated motor power consumption | W | Indicate | 100W |
| 4.26 | Power consumption of the opening coil | W | Indicate | 100W |
| 4.27 | Power consumption of the low-voltage coil | W | Indicate | 100W |
| 4.28 | Power consumption of the closing coil | W | Indicate | 100W |
| 4.29 | Motor supply voltage | Vcc | 110 | 110 |
| 4.3 | Counter of switching operations | | Yes | Yes |
| 4.31 | Auxiliary contacts | | Yes | Yes |
| 5 | CURRENT TRANSFORMERS | | | | | | | |
| 5.1 | Manufacturer | | | | | JIANGSU | JIANGSU | JIANGSU |
| 5.2 | Model | | | | | LZZBJ9 | LZZBJ9 | LZZBJ9 |
| 5.3 | Country of origin | | | | | CHINA | CHINA | CHINA |
| 5.4 | Construction and test standard | | IEC 60044-1 | IEC 60044-1 |
| 5.5 | Insulation type | | Resin | Resin |
| 5.6 | Installation | | Interior | Interior |
| 5.7 | Rated Voltage | kV | 10.5 | 10.5 | 10.5 | 10.5 | 10 |
| 5.8 | Maximum service voltage | kV | | | | | |
| 5.9 | Network frequency | Hz | 60 | 60 |
| 5.1 | Short-time current (3 sec) | kA | | 25 | 25 | 25 | 25 |
| 5.11 | Dynamic current | kAp | 2,5 x Icc | 2,5 x Icc |
| 5.12 | Number of Cores | | 2 | | | | | |
| 5.13 | Test Voltages | | Oropesa | Huaro | Urpipata | Oropesa | Huaro | Urpipata |
| | BIL impulse (1,2/50 mseg.) | kVp | 125 | 125 | 95 | 125 | 125 | 95 |
| | Power-frequency (1 min.) | kVef | 50 | 50 | 28 | 50 | 50 | 28 |
| 5.14 | Measurement nucleus | | | | | | | |
| | Current in primary | A | 600-300 | 600-300 | 600-300 | 600-300 |
| | Current in secondary | A | 1 | 1 |
| | Prestación (considerar una holgura del 30%.) | VA | 5VA | 5VA |
| | Precision class | | 0.2 | 0.2 |
| 5.15 | Protection nucelus | | | | | | | |
| | Current in primary | A | 600-300 | 600-300 | 600-300 | 600-300 |
| | Current in secondary | A | 1 | 1 |
| | Accuracy class | VA | 5P20 | 5P20 |
| | Benefit (consider a 30% slack.) | | 5VA | 5VA |
| 6 | VOLTAGE TRANSFORMERS | | | | | | | |
| 6.1 | Manufacturer | | | | | JIANGSU | JIANGSU | JIANGSU |
| 6.2 | Model | | | | | JDZ | JDZ | JDZ |
| 6.3 | Country of origin | | | | | CHINA | CHINA | CHINA |
| 6.4 | Construction and test standard | | IEC 60044-2 | IEC 60044-2 |
| 6.5 | Insulation type | | Resin | Resin |
| 6.6 | Installation | | Interior | Interior |
| 6.7 | Rated Voltage | kV | 10.5 | 10.5 | 10 | 10.5 | 10 |
| 6.8 | Maximum service voltage | kV | 12 | 12 |
| 6.9 | Network frequency | | 60 | 60 |
| 6.1 | Cantidad de secundarios | Hz | 2 | 2 |
| 6.11 | Test Voltages | | Oropesa | Huaro | Urpipata | Oropesa | Huaro | Urpipata |
| | BIL impulse (1,2/50 mseg.) | kVp | 125 | 125 | 95 | 125 | 95 |
| | Power-frequency (1 min.) | kVef | 50 | 50 | 28 | 50 | 50 | 28 |
| 6.12 | Relation transformation | | | | | | | |
| | Voltage on the primary | kV | 10.5/√3 | 10.5/√3 | 10/√3 | 10.5/√3 | |
| | Voltage on the secondary | kV | 0.10/√3:0.10/√3 | 0.10/√3:0.10/√3 |
| 6.13 | Secondary of measurement | | | | | | | |
| | Benefit (consider a 30% slack.) | VA | 5VA | 5VA |
| | Accuracy class | % | 0.2 | 0.2 |
| 6.14 | Secondary of protection | | | | | | | |
| | Benefit (consider a 30% slack.) | VA | 5VA | 5VA |
| | Accuracy class | | 3P | 3P |
| | Voltage factor | | 1.2 | 1.2 |
| 7 | MULTIFUNCTION METER | | In accordance with table of specifications guaranteed | SEL-734 |
| 8 | MULTIFUNCTION RELAY | | In accordance with table of specifications guaranteed | SEL-751+ |
| 9.0 | Grounding switch | | Oropesa | Urpipata | Oropesa | Oropesa | Huaro | Urpipata |
| | Short-circuit capacity | | Yes | Yes | Yes | Yes | YES |
| | Short-time current (I''k) | kA | 25 | 25 | 25 | 25 | 25 |
| | Duration of short-circuit | sec | 3 | 3 | 3 | 3 | 3 | 3 |
| | Auxiliary contacts normally open | units | 4 | 4 | 4 | 4 | 4 |
| | Auxiliary contacts normally closed | units | 4 | 4 | 4 | 4 | 4 | 4 |
| | Mechanical lock | | Yes | Yes | Yes | Yes | YES |
| | Interlocking | | Yes | Yes | Yes | Yes | YES |
| | Operation | | Manual | Manual |
| Note: The most important components, such as the interruptor and switch must be of the same brand as the cabinet/panel. | |
