Rated out put power of inverter (Kw) |
: 10 |
Switching device |
: IGBT |
No. of Phase (in Nos.) |
: 3 |
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 sets |
Maximum power point tracker |
: Integrated in the PCU/inverter to maximize energy drawn from the array |
Operating Voltage Range of Inverter |
: 200 V to 1000 V |
Over load support at Input side, DC |
: 20% of Maximum Input Voltage for 3 phase system |
Maximum input current for each MPPT (in A) |
: 18 |
Service condition |
: Indoor, |
Ingress protection rating of inverter |
: IP 65 (for outdoor use) |
Cooling medium for inverter |
: Constant speed Fan Cooled |
Manual switch for disconnecting DC supply |
: Yes |
Inverter mounting type |
: Wall Mounted |
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 |
Maximum current for 3 phase inverter (in A) |
: 31.8 |
Output voltage (in V) |
: 415 for 3 phase |
Invert auto trip at output side |
: Lower : at 304 V, Higher : at 460 V with adjustable |
Overall Efficiency (in %) |
: >96 |
Overload protection |
: 125% for 30 sec |
Over temperature protection |
: Yes at 65 Deg. C Cooling Fan will auto switch ON |
Surge protection |
: Metal Oxide Varistor (MOV) |
Insulation Resistance Monitoring |
: Yes |
Grid Monitoring protection |
: Yes |
Power factor at rated out put power |
: 0.8 |
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 |
: Yes |
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 4 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 |
: 3 Phase 415 Volt +/- 10%, 50 HZ +/-3 Hz |
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 40 A |
ISI marked Connecting cables according to Inverter rating for each system |
: From Inverter to Net Meter and to mains at LT Bus bar while in grid tied mode |
Conformity of the specification for cable |
: 3.5C 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 ) |
: 15 |
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 G.I. Cable Tray with fitment accessories |
Danger boards and signages |
: 1 No |
Material of mounting structure for mounting the modules/ panels/arrays |
: Structural Steel, Grade: E300 (as per IS:2062:2011 latest) |
Material of Junction Box |
: FRP (Fibre reinforced plastics) |
Ingress protection (Degree of Protection) for Junction Box |
: IP65 |
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) |
: 150 |
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 |
Availability of type test reports for PCU/Inverter, PV Module to prove the conformity of the specifiction from |
: BIS approved Lab |