Sunnytech ST2420 Скачать руководство пользователя

Страница: 1 / 32

ST Maximum Power Point Tracking (MPPT) Series

ST2420—ST2430—ST2440

Solar Charge and Discharge Controller User Manual

Model

ST2420

ST2430

ST2440

Battery voltage

12V/ 24V

Max. solar panel voltage

100V (25°C), 90V (-25°C)

Charging current

20A

30A

40A

Discharging current

20A

Содержание ST2420

Страница 1: ...MPPT Series ST2420 ST2430 ST2440 Solar Charge and Discharge Controller User Manual Model ST2420 ST2430 ST2440 Battery voltage 12V 24V Max solar panel voltage 100V 25 C 90V 25 C Charging current 20A 3...

Страница 2: ...ach a very high temperature therefore install the controller at a place with good ventilation conditions 5 It s recommended that a fuse or breaker be installed outside the controller 6 Before installi...

Страница 3: ...and Wiring 14 3 Product Operation and Display 18 3 1 LED Indicators 18 3 2 Key Operations 21 3 3 LCD Startup and Main Interface 21 3 4 Load Mode Setting Interface 23 3 5 System Parameter Settings 24 4...

Страница 4: ...us communication protocol making it easy for users to check and modify system parameters on their own Besides by providing free monitoring software we give users the maximum convenience to satisfy the...

Страница 5: ...voltage is supported LED fault indicators and an LCD screen which can display abnormality information help users to quickly identify system faults Historical data storage function is available and dat...

Страница 6: ...ing terminal RX 3 Power supply grounding Signal grounding 4 Power supply grounding Signal grounding 5 Power supply positive 6 Power supply positive Fig 1 1 Product appearance and interfaces No Item No...

Страница 7: ...t get the most of the power from the solar panel But a solar charge controller featuring MPPT technology can continuously track arrays maximum power point so as to get the maximum amount of power to c...

Страница 8: ...ur MPPT controller can adjust parameter settings according to the environmental conditions in real time so as to always keep the system close to the max operating point The whole process is entirely a...

Страница 9: ...and temperature 1 5 Charging Stages Introduction As one of the charging stages MPPT can not be used alone but has to be used together with boost charging floating charging equalizing charging etc to c...

Страница 10: ...ning charging When the battery voltage reaches the set value of sustaining voltage the controller will switch to constant voltage charging In this process no MPPT charging will be performed and meanwh...

Страница 11: ...amage battery plates and cause active material on the battery plates to scale off Equalizing charging to an excessively high level or for too long a period may cause damage Read carefully the actual r...

Страница 12: ...to maintain it at full state At this stage the loads can access almost all the solar power If the loads consume more power than the solar panel could provide the controller will not be able to keep t...

Страница 13: ...dry The wiring terminals on the controller can be connected with a single battery or a pack of batteries Following descriptions in this manual apply to systems employing either a single battery or a p...

Страница 14: ...s may produce a very high open circuit voltage Open the breaker or fuse before wiring and be very careful during the wiring process Note when installing the controller make sure that enough air flows...

Страница 15: ...make sure the ambient environment is well ventilated Step 2 first place the installation guide plate at a proper position use a marking pen to mark the mounting points then drill 4 mounting holes at t...

Страница 16: ...n order to guarantee installation safety we recommend the following wiring order however you can choose not to follow this order and no damage will be incurred to the controller 1 Connecting to extern...

Страница 17: ...and reliably check again whether wiring is correct and if the positive and negative poles are reversely connected After confirming that no faults exist first close the fuse or breaker of the battery...

Страница 18: ...ter is deployed in the system directly connect the inverter tothe battery and do not connect it to the controller s load terminals 3 Product Operation and Display 3 1 LED Indicators 1 PV array indicat...

Страница 19: ...harging 4 Quick flashing a cycle of 0 2s with on and off each lasting for 0 1s Equalizing charging 5 Double flashing a cycle of 2s with on for 0 1s off for 0 1s on again for 0 1s and off again for 1 7...

Страница 20: ...r Indicator state Load state Off Load turned off Quick flashing a cycle of 0 2s with on and off each lasting for 0 1s Load overloaded short circuited Steady on Load functioning normally ERROR indicato...

Страница 21: ...ooth Abnormality Battery type Unit 3 2 Key Operations Up Page up increase the parameter value in setting Down Page down decrease the parameter value in setting Return Return to previous menu exit with...

Страница 22: ...ll first flash successively and after self inspection the LCD screen starts and displays the battery s voltage level which will be either a fixed voltage selected by the user or a voltage automaticall...

Страница 23: ...when sunlight emerges the solar panel voltage will become higher than the light control off voltage and after a time delay the controller will switch off the load 1 to 14 Light control time control 1...

Страница 24: ...llows Press and hold the Tap the Up or Down Press and hold the Set key Load mode Set key to enter key to set the mode to save and exit Tap the Return key to exit without saving 3 4 3 Manual load on of...

Страница 25: ...range Default setting 1 TYPE OF BAT Battery type User flooded Sealed Gel Sealed 2 VOLT OF SYS System voltage 12V 24V AUTO 3 EQUALIZ CHG Equalizing charging voltage 9 0 to 17 0V 14 6V 4 BOOST CHG Boos...

Страница 26: ...nnected the controller will not break down and when the connection problem gets solved normal operationwill resume Load overpower protection When the load power exceeds the rated value the load will e...

Страница 27: ...dents etc Repair or replace those affected when necessary Verify that indicators function in line with device operations Note any faults or displayed errors and take corrective measures if necessary C...

Страница 28: ...ator steady on 4 E3 Battery under voltage warning ERROR indicator steady on 5 E4 Load short circuit LOAD indicator flashing quickly ERROR indicator steady on 6 E5 Load overloaded LOAD indicator flashi...

Страница 29: ...e 35 C to 45 Protection degree IP32 Weight 1 4kg 2kg 2kg Communication method RS232 Altitude 3000m Product dimensions 210 151 59 5mm 238 173 72 5 238 173 72 5 5 2 Battery Type Default Parameters param...

Страница 30: ...to 600 minutes When selecting User the battery type is to be self customized and in this case the default system voltage parameters are consistent with those of the sealed lead acid battery When modi...

Страница 31: ...1 12V System Conversion Efficiency 6 1 24V System Conversion Efficiency MPPT 12V conversion efficiency 12V battery Output power W MPPT 24V conversion efficiency 24V battery Output power W Conversion e...

Страница 32: ...ST2440 Product dimensions Hole positions Hole diameter Applicable wire max 8 AWG Product dimensions Hole positions Hole diameter Applicable wire max 8 AWG 7 Product Dimensions...

Результаты поиска

Содержание ST2420

Отзывы:

Похожие инструкции для ST2420

Бренды по названию

Популярные бренды

Sunnytech ST2420, Руководство пользователя

Результаты поиска

Содержание ST2420

Отзывы:

Похожие инструкции для ST2420

Бренды по названию

Популярные бренды