Active Member
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[China]
Address: NO.28 Taiyuan Road Hefei Anhui China
Contact name:Robin Zhong
JNTECH RENEWABLE ENERGY CO.,LTD |
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off grid pure sine wave 2kva solar inverter charger with mppt controller low frequency
1. What is JNTECH off grid power systems with low frequency inverter with solar MPPT controller and AC charger.
Combining functions of inverter, AC charger, solar MPPT charge controller, and AC by-pass to offer uninterruptible power support with portale size. The comprehensive LCD display offers user-configurable and easy accessible button operation.
2. Why choose JNTECH off grid solar inverter
Smart:
1. Perfect pure sine wave output;
2. Select charging current;
3. Configurable AC/DC input priority by LCD setting.
Reliable:
1. Built-in pure copper transformer for perfect overload protection;
2. Silicon-controlled rectifier be adoped in AC by-pass;
3. Provide power supply to load for 24 hours with by pass and AC charger.
Safety:
1. Overload and short circuit protection;
2. Compatible to grid or generator power.
3. Auto restart while AC is recovering;
Intelligent:
1. Advanced battery management system (BMS);
2. Special AC output design, adopt emergency & heavy loads separate control.
3. Support sealed battery and lithium battery;
Model | JNF1KLF/24V-V2 |
Max. PV input voltage | 150Vdc |
Suitable PV array power | 1500W |
MPPT range | 35~145Vdc |
Rated Battery voltage | 24Vdc |
Battery rated charge current | 40A |
Battery charge efficiency | ≥96% |
Rated output capacity | 1KVA |
Rated output power | 800W |
Output voltage | 230Vac (±5%) |
Rated frequency | 50/60Hz (±3%) |
Standby loss | ≤10W |
Max. efficiency | 90%~93% |
Total harmonic distortion (THD) | <3% |
Rated current | 4.5A |
Current peak factor | 3:1 |
Overload | 125%@rated power, 70s; 150%@rated power, 30s; 200%@rated power, 5s;
300%@rate power, 10ms |
AC input charge voltage | 160~270Vac |
AC input frequency | 50/60Hz (±3%) |
Max. charge current | 20A |
Grid by-pass switching time | <3% |
Dimension | 485mm*365mm*235mm |
Weight | 17kg |
Protection level | IP21 |
Audible noice | <60dB |
Cooling method | Force cooling |
Operate temperature | -20~+50℃ |
Storage temperature | -20~+70℃ |
Status indicator | LCD+LED |
Interface | RS485 (optional) |
Elevation | 2000m (>2000m need derating operate) |
4. Products detailed pictures
