55

Solar Power Conditioning Unit

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GENERATION PROFILE SOLAR PCU CHARGING PROFILE WITH SOLAR PRIORITY

PWM Range - Single Phase: 3K VA/48VIt is an integrated system consisting of a Solar Charge Controller, Inverter and a Grid charger. It has inbuilt intelligence to utilize the solar power on priority. Working Principle Solar PCU converts energy from solar panel as the first priority and incase the solar power can not support the load grid power is used to charge the battery and supply load.

Single Phase PWM Range

Features• Pure sine wave output• In-built heavy duty Solar charge Controller• Excellent overload capabilities• Optimal battery protection• Best reliability• High reliability with Minimal maintenance• Grid charging enable disable option• Solar and Grid charging current sharing for maximum solar usage• User set-able Solar Mains Battery (SMB) and Solar Battery Mains (SBM) operationsElectronic Protection updates• Battery low protection• Battery over voltage shutdown• Over temperature and overload protection• Short circuit protection• Reverse polarity protection by internal fuse

• Acoustic alarm in various warning conditionsDisplays• Display showing PV & Inverter output• LCD showing various input and output parameters such as •Output voltage •load •input voltage •battery voltage •PV voltage •current with cumulative solar energy.Operation• Short circuit , over load & over heating protection• Automatic Charger Restart Time after High CurrentRemote Monitoring Software• Remote monitoring through RS232, Ethernet, GSM, GPRSCertification & patents• IEC61683, IEC60068-2-1,2,14,30,31 (N/A for 6H24); IEC62093 certification

56

Solar Power Conditioning UnitSingle Phase PWM Range

Type Single Phase Solar Power Conditioning Unit

Technology DSP Based PWM Technology

Ratings 3KVA

PV Charge Controller Rating 3kWp

Model No. PCU2K48

Power device IGBTs cum MOSFETs

INVERTER

INPUT PARAMETERS

Nominal I/P Voltage 48V

Input Voltage Range DC 44V-60V ±2%

Low Battery cut off 44V ±2%

High Battery shutdown 65V ±2%

No load shutdown ON/OFF (Factory Permanent OFF after 5minutes if load is ≤�40W

settable as per customer requirement)

OUTPUT PARAMETERS

Voltage Regulation at nominal voltage 230 ± 5%

Frequency Regulation 50Hz ± 0.2Hz

Efficiency (typical)at linear load >85% (linear load)

Output Waveform Pure Sine Wave

Total Load 2kW@UPF

Overload 200% for 8seconds

THD (on Linear Load) <3% (linear load)

Power usage Priority From Photovoltaic Array

Crest Factor 3:1

GRID CHARGER

Grid I/P Voltage Range WW-155 VAC-280VAC±10V and NW-185 VAC-265VAC±10V

Charging Current Max. 30Amp + 2Amp ( Factory settable)

SOLAR CHARGE CONTROLLER

Type Series Regulator Common Negative

Maximum I/P PV Voltage 25V Per 12V Solar Panel

Solar Array Single Array

Charging Current Imax. > 30A

Bulk Voltage 57.6V ±2%

Adjustable Bulk Voltage 53V-60V

Transition from float to bulk Below float level for a cumulative period of 1 hour

Float Voltage 54V ±2%

Protection Over Current, Battery over Charge Protection, PV/Battery Reverse Polarity, Reverse Current Flow, High Temp.

OTHER SPECIFICATIONS

LCD massage Indications for PV voltage, Battery Voltage, Output Voltage, Output Frequency,

Output Current, Charging Current, Charging Mode, High Temp., High Current, Array Reverse Polarity etc.

Operating Temp. 0°C to + 45°C

Storage Temp. 0°C to + 55°C

Acoustic Noise < 60dB

Relative Humidity 0-95% Non-Condensing

Weight 61 kg

Dimensions (w x d x h) 351x617x320 mm

TECHNICAL SPECIFICATIONS

57

Solar Power Conditioning Unit

GENERATION PROFILE

Single Phase PWM Range

PWM Range - Single Phase: 3KVA/96VIt is an integrated system consisting of a Solar Charge Controller, Inverter and a Grid charger. It has inbuilt intelligence to utilize the solar power on priority. Working Principle Solar PCU converts energy from solar panel as the first priority and incase the solar power can not support the load grid power is used to charge the battery and supply load.

SOLAR PCU BASED INSTALLATION DIAGRAM

OR

PV GENERATOR Load

Storage Battery

POWER

CONDITIONING UNIT

GridGenerator

Features• Pure sine wave output• In-built heavy duty Solar charge Controller• Excellent overload capabilities• Optimal battery protection• Best reliability• High reliability with Minimal maintenance• Grid charging enable disable option• Solar and Grid charging current sharing for maximum solar usage• User set-able Solar Mains Battery (SMB) and Solar Battery Mains (SBM) operationsElectronic Protection updates• Battery low protection• Battery over voltage shutdown• Over temperature and overload protection• Short circuit protection• Reverse polarity protection by internal fuse

• Acoustic alarm in various warning conditionsDisplays• Display showing PV & Inverter output• LCD showing various input and output parameters such as •Output voltage •load •input voltage •battery voltage •PV voltage •current with cumulative solar energy.Operation• Short circuit , over load & over heating protection• Automatic Charger Restart Time after High CurrentRemote Monitoring Software• Remote monitoring through RS232, Ethernet, GSM, GPRSCertification & patents• IEC61683, IEC60068-2-1,2,14,30,31 (N/A for 6H24); IEC62093 certification

TECHNICAL SPECIFICATIONS

58

Solar Power Conditioning UnitSingle Phase PWM Range

Type Single Phase Solar Power Conditioning Unit

Technology DSP Based PWM Technology

Ratings 3KVA

PV Charge Controller Rating 3kWp

Model No. 3K96

Power device IGBTs cum MOSFETs

INVERTER

INPUT PARAMETERS

Nominal I/P Voltage 96V

Input Voltage Range 88V-120V ±2%

Low Battery cut off 88V±2%

High Battery shutdown 130V ±2%

No load Power Consumption with Less than 15W

No load shutdown enable

No load shutdown ON/OFF (Factory If the load is <60W, Output 5sec ON and 50sec OFF every cycle.

settable as per customer requirement)

OUTPUT PARAMETERS

Voltage Regulation at nominal voltage 230 ± 5%

Frequency Regulation 50Hz ± 0.2Hz

Efficiency (typical)at linear load >85%

Output Waveform Pure Sine Wave

Total Load 3kW@UPF

Overload 200% for 8seconds

THD (on Linear Load) <5%

Power usage Priority From Photovoltaic Array

Crest Factor >3:1

GRID CHARGER

Grid I/P Voltage Range WW-155 VAC-280VAC±10V and NW-185 VAC-265VAC±10V NW-190-265±10V

Charging Current Max. 30Amp + 2Amp ( Factory settable)

SOLAR CHARGE CONTROLLER

Type Series Regulator Common Negative

Maximum I/P PV Voltage 25V Per 12V Solar Panel

Solar Array Single Array

Charging Current Imax. >30A

Bulk Voltage 57.6V ±2%

Adjustable Bulk Voltage 106-120V

Transition from float to bulk Below float level for a cumulative period of 1 hour

Float Voltage 108V ±2%

Protection Over Current, Battery over Charge Protection, PV/Battery Reverse Polarity, Reverse Current Flow, High Temp.

Automatic Charger Restart Time 3.5 Minutes

after High Current

Cooling Forced air

OTHER SPECIFICATIONS

Indications Indications for PV voltage, Battery Voltage, Output Voltage, Output Frequency,

Output Current, Charging Current, Charging Mode, High Temp., High Current, Array Reverse Polarity etc.

Operating Temp. 0°C to + 45°C

Storage Temp. 0°C to + 55°C

Acoustic Noise < 60dB

Weight 61 kg

Dimensions (w x d x h) 350x585x665 mm

100

Certificates & Test Reports - SPCU

Solar Power Conditioning Unit

101

Certificates & Test Reports - SPCUSolar Power Conditioning Unit

Patent: High Frequency InverterDesign No: 21969

Patent: Solar Home UPSDesign No: 239399

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Patent: Solar Home InverterDesign No: 226384