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8

(C)Installation Requirements:

The ISI-501 unit should be mounted on a flat surface or holding rack with suitable

o v e r h e a t e d  a n d  c a u s e  d a n g e r.  P l e a s e  r e f e r  t o  t a b l e  7 . 1  o r  c o n s u l t  w i t h  o u r

distributors or us if you have any questions.

strength. In order to ensure the lifespan of the unit, please refrain the unit from

operating in dusty or moist environments. This is a power unit with a built-in DC

fan. Please make sure the ventilation openings are not blocked ; please do not

drive the inverter continuously under heavy load in high ambient environment

because it may prevent the inverter from functioning properly and the inverter's

lifespan may be affected. It is highly recommended that there should be no

objects impeding airflow within 15cm of the ventilation openings.

(B)Suggested Battery Type and Capacity

Note :

If the desired battery type is not Lead-Acid based, please contact the battery

manufacturer for an advised value.

Cross section of wire lead(mm )

2

1.5

2.5

4

6

AWG

14

12

10

8

Suggested Model

48V battery models

24V battery models

12V battery models

PV module input wire

Table 7-1 Suggestion for wire selection

Battery Type

Battery Capacity

Lead-acid

12V / 120Ah ~

24V / 60Ah ~

48V / 30Ah ~

12V / 400Ah

24V / 200Ah

48V / 100Ah

12V models

24V models

48V models

Figure 7.1: Example of Installation

>15cm

Inverter

Air

>15cm

Air

Содержание ISI-501 Series

Страница 1: ...ISI 501 Series Off Grid Solar Inverter User Manual ...

Страница 2: ...ut Voltage and Frequency Settings 5 Operating 6 Protection 8 Troubleshooting 7 Installation Wiring 9 Warranty 2 1 Features 2 2 Main Specification 3 2 LED indicator on Front Panel 3 1 Front Panel 3 3 Rear Panel 4 1 Initial Factory State 4 2 Procedure to Change Output Voltage and Frequency 7 7 6 1 Input Protection 6 2 Output Protection Mar 2020 Version 3 ...

Страница 3: ...les improves efficiency up to 88 energy from the PV module ideal for areas where the power mains is absent but PV modules are available advanced microprocessor and incorporates a high frequency design This high performance inverter can be paired with both battery and PV modules panels back of the inverter Please keep any objects clear from the fan at least 15cm the battery Never allow a spark or f...

Страница 4: ... for 30 cycles True sine wave THD 3 at rated input voltage 60 0 1Hz 50 60Hz selectable by setting button S W 3 Inverter status Charger status Battery capacity 1 25A 0 63A 0 32A 1 25A 0 63A 0 32A 1mA Shut down o p voltage re power on to recover Shut down o p voltage re power on to recover RATED POWER 450W 450W 500W 500W OVER LOAD Typ 110 load for 60 sec Protection type Shut down o p voltage re powe...

Страница 5: ...on Power ON OFF Switch The inverter will turn OFF if the switch is in the OFF position Ventilation Slits The inverter requires good ventilation for proper operation and for prolonging its lifetime LED Indicator Battery Displays remaining capacity of battery LED Indicator Status Displays the operation status of the ISI 501 A E F B C D Status Battery Setting ON OFF AC OUTPUT 3 3 Rear Panel Battery I...

Страница 6: ... panel After changing the settings the inverter will restart and adopts the setup the user entered Even if the battery is removed at a later time or if there is no source of power the inverter will keep the most recent setup Figure 3 2 Rear Panel Grounding Terminal FG PV Input Terminal Pay extra caution to PV module polarity when wiring F E A _ _ Reverse Polarity Will Damage The Unit BATTERY INPUT...

Страница 7: ...e the settings and restart indicators Table 4 1 will change with status Please adjust accordingly Table 4 1 Voltage Frequency Chart Red Red Red Red Green Green Yellow Yellow Green Green Yellow Yellow Red Red Red Red 50Hz 60Hz 100Vac O P Voltage Frequency 110Vac 115Vac 120Vac 200Vac Status Status Light Flashing Battery Battery 220Vac 230Vac 240Vac Figure 4 2 Output voltage frequency changing sequen...

Страница 8: ...circuit will remain de activated to prevent overcharging voltage is lower than 13 26 52V battery low signal will be detected and the charger will automatically activate and charge accordingly the battery voltage will increase When this battery voltage reaches 14 4 28 8 57 6V the charger circuit will stop charging the battery modules to prevent the batteries from overcharging restart the charging a...

Страница 9: ...itions please choose suitable batteries that are within the input DC voltage range of the inverter refer to spec If the input DC voltage is too low e g using 12Vdc battery bank for 24Vdc models the inverter cannot startup properly If the input DC voltage is too high e g using 48Vdc battery bank for 24Vdc models the inverter will be damaged WARNING 7 Installation Wiring A Wiring for batteries Wire ...

Страница 10: ...se it may prevent the inverter from functioning properly and the inverter s lifespan may be affected It is highly recommended that there should be no objects impeding airflow within 15cm of the ventilation openings B Suggested Battery Type and Capacity Note If the desired battery type is not Lead Acid based please contact the battery manufacturer for an advised value Cross section of wire lead mm ...

Страница 11: ...Leads should be as short as possible AC O P DC I P Solar I P FG Battery Leads should be less than 1 5m Greater than 15cm Greater than 15cm Based on the actual length of wiring choose suitable cross section of the leads Wall or system FG Figure 7 3 Input Derating Curve Battery Input Voltage V 11 5VDC 23VDC 46VDC 15VDC 30VDC 60VDC F Derating LOAD LOAD Ambient Temperature Ta 20 40 60 80 100 Figure 7 ...

Страница 12: ...mbient temperature Make sure the output load does not exceed the rated value or the peak startup current is not too high typically found in inductive or capacitive loads 8 Troubleshooting 9 Warranty G Notes on Output Loads ISI 501 Series can power most equipments requiring an AC source of 500W continuously for a long time but for certain type of load this inverter may not work properly 1 Since ind...

Страница 13: ......

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