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Quick Details
-
Model Number:
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LF-K
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Output Frequency:
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50/60±0.5
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Size:
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542.5*294*240.7
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Weight:
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42KG
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Number of MPPT Trackers:
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1
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Maximum PV Input Voltage:
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24V(34-72VDC), 48V(65-144VDC)
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Phase:
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Single Phase Solar Power
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Communication Port:
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RS232/USB
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Output Wave:
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Pure Sine Wave
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Battery Voltage:
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12/24/48VDC
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PV Charge Efficiency(MPPT):
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95%-99%
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Automatic Voltage Regulator:
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Yes(AVR)
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Auto Bypass:
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Customized
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Solar Controller:
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MPPT
Quick Details
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Output Current:
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1-50A(Ajustable)
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Place of Origin:
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Fujian, China
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Brand Name:
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SWT
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Model Number:
-
LF-K
-
Output Frequency:
-
50/60±0.5
-
Size:
-
542.5*294*240.7
-
Weight:
-
42KG
-
Number of MPPT Trackers:
-
1
-
Maximum PV Input Voltage:
-
24V(34-72VDC), 48V(65-144VDC)
-
Phase:
-
Single Phase Solar Power
-
Communication Port:
-
RS232/USB
-
Output Wave:
-
Pure Sine Wave
-
Battery Voltage:
-
12/24/48VDC
-
PV Charge Efficiency(MPPT):
-
95%-99%
-
Automatic Voltage Regulator:
-
Yes(AVR)
-
Auto Bypass:
-
Customized
-
Solar Controller:
-
MPPT
Product Description
- Solar-AC-Battery mode can maximum use solar power and utility power, reduce battery discharge time and extend battery lifespan
- Solar-Battery-AC mode can maximum use solar power under the stable environment of utility power, reduce grid power supply and save electricity.
| MODEL | LF-K-1KVA | LF-K-1.5KVA | LF-K-2KVA | LF-K-3KVA | LF-K-4KVA | LF-K-5KVA | ||
| Series | 1KVA | 1.5KVA | 2KVA | 3KVA | 4KVA | 5KVA | ||
| Parameter | Rate Output Power | 800W | 1200W | 1600W | 2400W | 3200W | 4000W | |
| Capable of Starting Motor | 500W | 800W | 1000W | 1600W | 2100W | 2600W | ||
| Surge Power | 2400W | 3600W | 4800W | 7200W | 9600W | 12KW | ||
| Battery | 12V/24V | 24V/48V | ||||||
| Charging Mode (Setting) | PV Charge | |||||||
| PV Charge + Utility Charge | ||||||||
| Voltage | 12V/24V | 24V/48V | ||||||
| Current | 20A | 25A | 30A | 50A | ||||
| Max PV Input Voltage | 72V/144V | |||||||
| PV Charge Efficiency | 95%-99% | |||||||
| Utility | AC Charge Current | Continuous charge current 1-50a(adjustable by button on display | ||||||
| AC Output | Voltage | 220V±3%or230V ± 3%or110V ± 3% | ||||||
| Frequency | 50Hz ± 0.5 or 60Hz ± 0.5 | |||||||
| Output Wave Type | Pure sine wave output, Total Harmonic Distortion THD≤3% | |||||||
| Overload Protection | >120%1min,>130%10s | |||||||
| Transfer Time | 1-5KVA: <4ms; 6-10KVA: <1.5ms(AC to DC/ DC to AC) | |||||||
| ≤1A | ||||||||
| Conversion Efficiency | 85%-92% | |||||||
| AC Input | 145V-275V or 72V-137V 50HZ or 60HZ | |||||||
| Auto Bypass & AVR | YES | |||||||
| AC Output | 220V ±3 % or 230V ±3 % or 110V ±3 % | |||||||
| Priority | Output Mode Setting | Solar+battery first, AC standby | ||||||
| Solar +AC first, battery standby | ||||||||
| Communication Port | RS232/USB | |||||||
| Humidity | 0-90% relative humidity(non-condensing) | |||||||
| Noise | <45dB | |||||||
| Display Information | ||||||||
| Protection | Overload, Short-circuit, High-voltage input, Low-voltage input, Overheat | |||||||
| Size: W*D*H(mm) | 418*208*193.2 | 458*210*216 | ||||||
| Net Weight(kgs) | 15.5 | 17.6 | 19.5 | 21.5 | 23.5 | 26.5 | ||
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