VIP member
CFPC series marine shore power supply
Shore power supply, also known as electronic static shore power supply, refers to the frequency conversion power supply for shore use. It is a high-po
Product details
Shore power supply has the characteristics of environmental protection, energy saving, low noise, and convenient management. Compared with generators, it saves more than 20% energy and eliminates many inconveniences such as loud noise, high operating costs, large losses, pollution, difficult maintenance, and the need for dedicated personnel management caused by generators; Functionally, it has stronger applicability, and users can monitor the operation of the power supply in real time, which is widely used by major shipbuilding and repair enterprises in China.
Performance Characteristics
| ◆ Strong impact resistance, able to instantly withstand 2-3 times the load surge current | ◆ Optional input APF correction, low input harmonic current, high power factor |
Good frequency stability accuracy, with a frequency stability of<0.1% |
Imported IGBT power module with good impact resistance |
◆ Wide frequency range, output frequency 5-1000HZ can be selected |
Intelligent IGBT driver module and high isolation power supply, with strong protection function |
High voltage regulation accuracy, with a voltage regulation accuracy of ± 1% or higher |
◆ Complete parameter display for timely detection of various working points of the power supply |
Fast response time, input voltage jump, output response time<2ms |
Adopting IGBT/SPWM method, small size and low noise; |
◆ Wide voltage range, input voltage ± 20%, output voltage 0-1000V can be customized |
◆ Transformer isolation output, strong anti-interference ability; |
Excellent output waveform, pure sine wave output, waveform distortion<2% (excluding nonlinear loads) |
Three phase voltage vector control, capable of withstanding three-phase unbalanced loads. |
32-bit ARM processor digital control, pure sine wave output using isolated voltage and current sensors, reliable detection |
Optional features
Programmable variable frequency power supply RS485 interface, with PC or PLC monitoring interface, standard RS485 interface (can be converted to RS232/CAN/RJ45), meets MODBUS-RTU protocol, convenient for remote monitoring. It is possible to set working condition groups and store several sets of voltage, frequency, working time, etc;
The DC28V interface of military intermediate frequency power supply has a DC28V DC input interface and control switch, and the DC28V power supply can be embedded inside the cabinet to form a whole, which is convenient, beautiful, and reasonable;
◆ Input harmonic current suppression components, including 12 pulse rectification, 18 pulse rectification, and 3-21st harmonic filters, can be selected to reduce the input harmonic current of the variable frequency power supply, improve the power factor, and avoid interference from the variable frequency power supply to other devices in the network;
◆ Marine shore power supply protection level, optional outdoor IP65 protection level shell, directly used outdoors, is a marine shore power supply; Alternatively, a containerized power supply room can be chosen to place the power supply inside the container, which can be equipped with environmental temperature control devices, insulation layers, etc;
◆ Wide range input function, optional voltage input range of ± 50%, frequency input of 25Hz-100Hz, especially suitable for small thermal or hydroelectric power generation occasions. The output can stabilize frequency and voltage.
The technical specifications refer to the technical specifications of variable frequency power supply, which has stronger practicality and harsh usage environment. The input and output voltage of shore power supply can adapt to the power supply situation of countries around the world. Power range: 10kVA-2000kVA.
input |
voltage range |
Three phase 380V ± 20% (single-phase 220V ± 20%) or other specified voltage |
frequency |
47Hz-63Hz or other frequencies |
|
output |
modulation scheme |
IGBT/SPWM sine wave pulse width modulation method |
output voltage |
Three phase 0-520V adjustable, single-phase 0-300V adjustable (higher voltage can be customized) |
|
|
Output voltage stability (Average value) |
±1%（可定制更高精度） |
|
reaction time |
2mS (for input voltage) |
|
Voltage waveform distortion THD |
<2% (linear load) |
|
output frequency |
41Hz-73Hz adjustable, 50/60/400Hz fixed (optional 100Hz/200Hz, customizable 5-1000Hz) |
|
Frequency stability |
< 0.1% |
|
phase shift |
When the load is balanced in three phases or when there is no load, it should be ≤ ± 1 °; 100% three-phase imbalance: ≤± 4 ° |
|
Three-phase unbalance degree |
Three phase voltage automatic balancing |
|
display |
Electrical parameter display |
Line voltage (L-L), three-phase voltage (L-N), three-phase current, frequency, power |
Resolution of electrical parameter display |
Voltage resolution 0.1V; current resolution 0.1A; power resolution 0.1KW |
|
Fault diagnosis and display |
Overload short circuit fault, IGBT module fault, fuse fault, high temperature fault |
|
protect |
Input no fuse switch, output no fuse switch, electronic circuit quickly detects overcurrent, overvoltage, overload, overheating, short circuit and automatically trips for protection and alarm |
|
Display medium |
LCD display (128 * 64) |
|
overload capacity |
120%/1h； 150%/1min； 200%/20s |
|
Usage environment |
Environmental temperature -10~45 ℃, relative humidity 0~90% |
|
insulation resistance |
DC500V, above 20 M Ω |
|
pressure resistance |
1500Vac/10mA without leakage |
|
Customized on demand.
This product is widely used in ships, shipbuilding and repair shops, offshore drilling platforms, shore terminals, and other occasions where 50Hz industrial electricity needs to be converted into high-quality 60Hz frequency stabilized power supply to supply power to ship electrical equipment.
Online inquiry
-
Contacts
-
Company
-
Telephone
-
Email
-
WeChat
-
Verification Code
-
Message Content
-