| A Grid Tied Photo Voltaic (SPV) power plant consists of |
: SPV array, Module Mounting Structure, Power Conditioning Unit (PCU) consisting of Maximum Power Point Tracker (MPPT), Inverter, and Controls and Protections, interconnect cables and switches |
| PV Array Mounting |
: Mounted on a suitable structure |
| Grid tied SPV system is |
: Without battery and designed with necessary features to supplement the grid power during day time. |
| Installation and testing for complete system |
: Yes including Civil Work, Designing, Fabrication, Cabling Work with suitable Bolts, Nuts, Clamps, Connectors and testing etc., |
| Rated out put power of inverter (Kw) |
: 4 |
| Switching device |
: IGBT |
| No. of Phase (in Nos.) |
: 1 |
| Inverter output wave form |
: Pure sine wave |
| No.of MPPT per inverter (in Nos.) |
: 2 |
| No. of string at input side of inverter ( input port +ve and -ve) ( hint: 1 sets contains 1 +ve and 1 -ve port) |
: 2 set |
| Maximum power point tracker |
: Integrated in the PCU/inverter to maximize energy drawn from the array |
| Operating Voltage Range of Inverter |
: 50 V to 500 V |
| Over load support at Input side, DC |
: 15% of Maximum Input Voltage |
| Maximum input current for each MPPT (in A) |
: 11 |
| Service condition |
: Outdoor |
| Ingress protection rating of inverter |
: IP 65 (for outdoor use) |
| Cooling medium for inverter |
: Nature air cooled |
| Manual switch for disconnecting DC supply |
: Yes |
| Inverter mounting type |
: Wall Mounted |
| Maximum current for single phase inverter (in A) |
: 15.7 |
| Output voltage (in V) |
: 240 V |
| Invert auto trip at output side |
: Lower : at 160 V, Higher : at 285 V with adjustable |
| Overall Efficiency (in %) |
: >96 |
| Overlod protection |
: 110% for 1 Minute, ,125% for 30 sec., ,150% for 5 sec. |
| Over temperature protection |
: Yes at 65 Deg. C shutdown |
| Surge protection |
: Metal Oxide Varistor (MOV) |
| Insulation Resistance Monitoring |
: Yes |
| Grid Monitoring protection |
: Yes |
| Power factor at rated out put power |
: 0.8 |
| Inverter body material |
: Aluminium Casting |
| Operating temperature |
: -25 to +60 deg. C |
| Type of display |
: LCD |
| Display parameters |
: DC Voltage ,DC Current ,AC Voltage ,AC Current ,Out put frequency ,Power Factor |
| Generating power Data storage facility |
: Yes for 2 Years from the date of commissioning |
| Interface facility for transmitting the generating power data for cloud storage |
: With Wifi Dongle |
| Net meter |
: Approved by Government of India/State Government authority concerned for connecting to Grid |
| DC Distribution panel to receive the DC output from the array field |
: Yes with surge arrestors |
| Ingress protection (Enclosure protection) of DC Distribution Box |
: IP65 |
| Material of bus bar and size |
: Copper, size as per inverter rating |
| Circuit Breaker for input side (DC side) for each inverter |
: MCB 15 A |
| ISI Marked Connecting cables according to Inverter rating for each system |
: PV Module to Inverter DC |
| Electric Cable for Input |
: 1C x 6 Sq. mm, Copper Cable (as per IS:694:2010 latest) |
| Cable Length for PV Module to Inverter, DC (in m) |
: 20 |
| AC Distribution Panel Board (DPB) for controlling the AC power from PCU/inverter |
: 1 Phase 230 Volt +/- 10%, 50 HZ +/-3% |
| Panel construction |
: Metal clad, totally enclosed, floor mounted, air insulated, cubical type with change over switch |
| Ingress protection (Enclosure protection) of AC Distribution Box |
: IP65 for outdoor |
| All switches and the circuit breakers, connectors should conform to |
: IS:60947 part I, II and III |
| Panels designed for minimum expected ambient temperature |
: 45 deg. C |
| Circuit Breaker for output side (AC side) for each inverter |
: MCB 32 A |
| ISI Marked Connecting cables according to Inverter rating for each system. |
: From Inverter to Net Meter |
| Conformity of the specification for cable |
: 2C x 6 Sq. mm, Copper Cable (as per IS:694:2010 latest) |
| Cable length for output side (from inverter to Net Meter for each system ) (in m ) |
: 20 |
| Cabling work at input side for each system |
: With PVC Conduit pipe with necessary clamps and screws |
| Cabling work at Output side for each system |
: With Cable Tray with fitment accessories |
| Danger boards and signages |
: 1 No. |
| Material of mounting structure |
: Structural Steel, Grade: E300 (as per IS:2062:2011 latest) |
| Material of Junction Box |
: GRP( Glass reinforced plastic) |
| The Mounting structure shall be so designed to withstand the speed for the wind zone of the location where a PV system is proposed to be installed |
: Yes |
| Compliance to wind velocity test for the Mounting structure of PV System |
: as per IS 875:1987 part 3 latest |
| Regional wind withstand capacity which the Mounting structure of PV system support is suitable to withstand (in Km/Hour) |
: 180 |
| Minimum guarantee for maintaing of out put peak watt capacity |
: > / = 90% at the end of 10 years and >/= 80% at the end of 25 years |
+91-9266533533
info@woltapowersystem.com
A-71, sec-65, Noida
