|
Model |
KR3542-0650P20/C |
|
Utility input |
|
|
Utility Input Voltage |
176VAC to 264VAC (Default), 90VAC to 285VAC (Configurable) |
|
Utility Input Frequency |
45Hz to 65Hz |
|
Maximum Utility Charging Current |
60A |
|
Switch Response Time |
Switch Response Time – Inverter to Utility: 10ms |
|
Inverter output |
|
|
Inverter Rated Power (@30℃) |
3500W |
|
3-second Transient Surge Output Power |
7000W |
|
Inverter Output Voltage |
220/230VAC±3% |
|
Inverter Frequency |
50/60Hz±0.2% |
|
Output Voltage Waveform |
Pure sine wave |
|
Load Power Factor |
0.2–1(VA ≤ Rated output power) |
|
THDu (Total Harmonic Voltage Distortion) |
≤3% (48V resistive load) |
|
Maximum Load Efficiency |
0.92 |
|
Maximum Inverter Efficiency |
0.94 |
|
Maximum Main Load |
3500W |
|
Maximum Second Load |
3500W |
|
Main Output Cut-Off Voltage |
Equal to “UVW (Under Voltage Warning Voltage)” |
|
Second Output Cut-Off Voltage |
Equal to “LVD (Low Voltage Disconnect Voltage)” |
|
Dual Output Recovery Voltage |
Equal to “LVR (Low Voltage Reconnect Voltage)” |
|
Solar controller |
|
|
PV Maximum Open-circuit Voltage |
500V (At minimum operating environment temperature); |
|
MPPT Voltage Range |
85V to 450V |
|
Number of MPPTs |
1 |
|
PV Maximum Input Current |
One way, 16A/way |
|
PV Maximum Short-circuit Current |
One way, 18A/way |
|
PV Maximum Input Power |
4200W |
|
PV Maximum Charging Current |
60A |
|
MPPT Maximum efficiency |
≥99.5% |
|
Battery |
|
|
Battery Rated Voltage |
48VDC |
|
Battery Work Voltage Range |
40.8VDC to 64.0VDC |
|
Battery Maximum Charging Current |
60A |
|
Others |
|
|
No-load Losses |
≤0.8A |
|
Test condition: Utility, PV and Load are disconnected, AC output is ON, fan stops, @48V input |
|
|
Standby Current |
≤0.6A |
|
Test condition: Utility, PV and Load are disconnected, AC output is OFF, fan stops, @48V input |
|
|
Communication with BMS |
RS485 |
|
Communication with Portal |
RS485 |
|
Parallel Function |
Yes, 12 units in standard, 16 units at most |
|
Work Temperature Range |
-20℃ to +50℃ (When the environment temperature exceeds 30℃, the actual output power is reduced appropriately) |
|
Storage Temperature Range |
-25℃ to +60℃ |
|
Enclosure |
IP20 (With ANTI-DUST KIT) |
|
Relative Humidity |
< 95% (N.C.) |
|
Altitude |
<4000M (If the altitude exceeds 2000 meters, the actual output power is reduced appropriately) |
|
Certifications and Standards |
IEC 62109-1, IEC 62109-2, IEC 61683, IEC 62368 |
|
Mechanical parameters |
|
|
Dimension (Length x Width x Height) |
534mm × 300mm × 163mm |
|
Mounting size (Length x Width) |
512mm × 245mm |
|
Mounting hole size |
Φ9mm/Φ10mm |
|
Net Weight |
12.7Kg |
Solutions
We provide a complete solutions including site survey, propose professional plan according to customer’s request ,technical support, and maintenance service for Telecommunication Companies in and out of China. We have a competent team and a network of trusted Partners around the world.
FAQ :
1. How do you control the quality?
A:All products before the shipment are simulated usage scenarios, load and full load and current sharing test to ensure the quality of the product.
2. What is your minimum order quantity?
A:There is no minimum order quantity, and one can also be done. The only difference is the price and schedule.
3. Can you introduce your company?
A:I am very honored. I will send you the company’s introduction document later to give you a more comprehensive and direct introduction to our company’s information.
4. What are the advantages of your company?
A:Adequate inventory, and supply guarantee for the subsequent renewal of supply, flexible provided according to different to different needs of customers, providing different solutions.
5. Can i send samples?Report it to me along with the price?
A:You can send samples, the samples are subject to large pride, and the freight needs to be borne by you.
6. How do your company deal with the problem on quality?
A:Our company has been doing this industry for almost 10 years. It has already had a certain reputation. We will carefully analyze it. If it is indeed our quality problem, you can rest assured that it will do things according to the contract agreement and will never let you have any after the worries, our service team will be happy to serve you.
7 What about the quality ?
A:100% original with new package. we will test each item before posted to make sure each item with good quality.
8 How many months for guarantee ?
A: 1 year quality guarantee
9 How to deal with any inferior -quality goods ?
A: Goods can be post by with our charge of post fee for any bad quality products within guarantee time.
