Features
Applicable for pure off grid / backup power / self-consumption
PV input voltage range: 80Vdc-500Vdc
PV input current up to 32A
Supports battery mode & non battery mode
Battery & PV reverse polarity protection
Dual pure sine wave output
Supports single-phase or three-phase parallel operation (up to 16
units)
Sleep mode triggered by low power output or low battery voltage
Independent BMS communication interface
Isolated RS485 interface:Connects with Bluetooth, WiFi, 4G, etc.
Optional 320 x 480 high-resolution color LCD screen or monochrome
screen
Historical data recording function, storage capacity of 25000
records
Comprehensive electronic protection ensures safer and more stable
operation
IP20 enclosure design with anti-dust kit
Specification
Model | KR5542-1050P20/C |
Utility input |
Utility Input Voltage | 176VAC to 264VAC (Default), 90VAC to 285VAC (Configurable) |
Utility Input Frequency | 45Hz to 65Hz |
Maximum Utility Charging Current | 100A |
Switch Response Time | Switch Response Time – Inverter to Utility: 10ms
Switch Response Time – Utility to Inverter (when the load power is
higher than 100W): 20ms |
Inverter output |
Inverter Rated Power (@30℃) | 5500W |
3-second Transient Surge Output Power | 8500W |
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 | 5500W |
Maximum Second Load | 5500W |
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);
440V (At 25℃) |
MPPT Voltage Range | 85V to 450V |
Number of MPPTs | 2 |
PV Maximum Input Current | Two ways, 2x16A |
PV Maximum Short-circuit Current | Two ways, 2x18A |
PV Maximum Input Power | 2×3300W |
PV Maximum Charging Current | 100A |
MPPT Maximum efficiency | ≥99.5% |
Battery |
Battery Rated Voltage | 48VDC |
Battery Work Voltage Range | 40.8VDC to 64.0VDC |
Battery Maximum Charging Current | 100A |
Others |
No-load Losses | ≤1.1A |
Test condition: Utility, PV and Load are disconnected, AC output is
ON, fan stops, @48V input |
Standby Current | ≤0.8A |
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) | 590mm × 300mm × 163mm |
Mounting size (Length x Width) | 568mm × 245mm |
Mounting hole size | Φ9mm/Φ10mm |
Net Weight | 15.5Kg |
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.
