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-
Address
Room 593, Building A, No. 9 Fengxiang East Street, Yangsong Town, Huairou District, Beijing
Beijing Eklens Electric Co., Ltd
Room 593, Building A, No. 9 Fengxiang East Street, Yangsong Town, Huairou District, Beijing
Danfoss HVAC fanMulti functional water pump frequency converterProduct Model:
VLT2805B20STRODB VLT ® 2800 series frequency converter.
Danfoss HVAC fanMulti functional water pump frequency converterProduct performance:
Danfoss VFD VLT ® The 2800 series HVAC fan water pump frequency converter is a product specifically developed for the low-power market, with a suitable power range of 0.37-18.5kW. The frequency converter has a very compact structure and can be installed in parallel. Due to the modular design concept, it includes a power module and a control module.
Configure attachments:
Output line reactor
RFI filter
LC+1BRFI filter
These options can be combined according to your needs. Danfoss VFD VLT ® Another major advantage of the 2800 series HVAC fan water pump frequency converter is its flexibility. The DC bus enables the load to be evenly distributed among all motors, saving energy and allowing all parts of the system to stop simultaneously.
The design of the function * includes a built-in RFI filter 1A to make the frequency converter comply with the requirements of the EMC directive EN550111A. The built-in fan effectively protects the frequency converter from overheating. Danfoss VFD VLT ® The 2800 series HVAC fan water pump frequency converter has all the basic parameters required for debugging the frequency converter, thus saving time required for installation and maintenance.
▲ Features:
The Danfoss VLT2800 series HVAC fan pump frequency converter is specifically designed for numerous low-power devices.
▲ Compact structure:
The compact design is small in size among similar products. This way, the installation panel required for installation can be very small. Therefore, it reduces the volume and cost, and can be installed in parallel
▲ Flexible performance:
Automatic motor coordination measures motor parameters to ensure coordination between the driver and motor. Thus improving the performance of the motor and saving trial operation time. PID regulator, optimized process control, interrupt start/brake, ensuring accuracy of position at every moment
▲ User friendly interface:
Quick menu - includes all the parameters required for trial operation, allowing for quick installation and maintenance, thus saving costs.
Serial communication - Through RS485 interface, based on Danfoss' public FC protocol, devices can be easily monitored and controlled by a PC.
PROFIBUSDP - Another application choice that provides better performance.
After-sales service
Thanks to the clear and easy to understand documentation and 24-hour maintenance service of the Danfoss frequency converter.
▲ Function *:
Integrated RFI Filter - All RFI filter options comply with UL/cUL.
Integrated DC reactor - reduces harmonic distortion and eliminates the need for external line reactors.
Temperature control - The fan effectively prevents overheating of the transmission part and allows installation in all directions, making it suitable for any form of emerging application.
Cooling plate - can be installed in equipment cabinets with high fences.
Output reactor - optional combination of 1BRFI filter/LC filter+1BRFI filter.
▲ Attachment:
Local Control Panel (LCP); LCP cable, 3m;
Remote installation toolkit IP00/IP20, with 3m cable;
Line reactor; Local Operating Display (LOP);
Electric motor tin plated coil IP10; NEMA1 small end cap;
RFIIB filter/LC filter 4A;
RFIIB filter/LC filter 9,1A;
RFIIB filter;
Braking resistor, flat package;
Braking resistor with a 40% duty cycle and spiral wire;
100W resistor installation angle iron or 200W resistor installation angle iron.
Technical specifications:
product scope | |
0.55-18.5kW |
(3-phase 380-480V ± 10%; 50/60Hz) |
0.37-1.5kW |
Both single-phase and three-phase are available, with a voltage range of 200-240V ± 10%; 50/60Hz) |
2.2-3.7kW |
(3-phase 200-240V ± 10%; 50/60Hz) |
Variable output frequency between 0 and 1000Hz |
|
Product Safety | ||
Anti short circuit function |
Ground fault protection |
Main power transient protection |
Input switching |
Output switching |
High and low voltage insulation |
Designed according to EN50178 standard |
|
|
Speed compensation precise stop | |
Better process control |
Regardless of the initial motor speed, the stopping distance remains the same |
Accurate stop | ||
Stop by interrupt control |
Higher repeatability of the process |
Clearly defined stop |
Technical parking | ||
Accurate positioning |
High frequency input (65kHz) |
24V incremental encoder input |
AB encoder input (optional) |
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|
Automatic motor setting | ||
Matching of electric motor and frequency converter |
Measure stator impedance (RS) |
Better spindle performance |
No torque needs to be applied during the measurement process |
Check the phase loss of the electric motor |
Features and advantages |
Flexible installation |
horizontal installation |
Vertical installation |
True side-by-side installation |
No capacity reduction will occur |
The same goes for each module |
Temperature controlled fan |
Cooling plate technology |
Reduced the heat inside the cabinet |
More intensive installation |
The sealing of the cabinet is better |
|
protective capability | ||
-Dust prevention |
-Anti fouling |
-Moisture proof |
Heat is dissipated from the back of the frequency converter |
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Danfoss VLT2800 series HVAC fan water pump frequency converter type code:
VLT2805PT4B20STR0DBF00A00C1,
VLT2805PT4B20STR1DBF00A00C1,
VLT2805PT4B20SBR0DBF00A00C1
VLT2805PT4B20SBR1DBF10A00C1,
VLT2807PT4B20STR0DBF00A00C1,
VLT2807PT4B20STR1DBF00A00C1,
VLT2807PT4B20SBR0DBF00A00C1,
VLT2807PT4B20SBR1DBF10A00C1,
VLT2811PT4B20STR0DBF00A00C1,
VLT2811PT4B20STR1DBF00A00C1,
VLT2811PT4B20SBR0DBF00A00C1,
VLT2811PT4B20SBR1DBF10A00C1,
VLT2815PT4B20STR0DBF00A00C1,
VLT2815PT4B20STR1DBF00A00C1,
VLT2815PT4B20SBR0DBF00A00C1,
VLT2815PT4B20SBR1DBF10A00C1,
VLT2822PT4B20STR0DBF00A00C1,
VLT2822PT4B20STR1DBF00A00C1
VLT2822PT4B20SBR0DBF00A00C1,
VLT2822PT4B20SBR1DBF10A00C1,
VLT2830PT4B20STR0DBF00A00C1
VLT2830PT4B20STR1DBF00A00C1,
VLT2830PT4B20SBR0DBF00A00C1,
VLT2830PT4B20SBR1DBF10A00C1
VLT2840PT4B20STR0DBF00A00C1,
VLT2840PT4B20STR1DBF00A00C1,
VLT2840PT4B20SBR0DBF00A00C1
VLT2840PT4B20SBR1DBF10A00C1,
VLT2855PT4B20STR0DBF00A00C1,
VLT2855PT4B20STR1DBF00A00C1
VLT2855PT4B20SBR0DBF00A00C1,
VLT2855PT4B20SBR1DBF10A00C1,
VLT2875PT4B20STR0DBF00A00C1
VLT2875PT4B20STR1DBF00A00C1,
VLT2875PT4B20SBR0DBF00A00C1,
VLT2875PT4B20SBR1DBF10A00C1
VLT2880PT4B20STR0DBF00A00C1,
VLT2880PT4B20STR1DBF00A00C1,
VLT2880PT4B20SBR0DBF00A00C1
VLT2880PT4B20SBR1DBF10A00C1,
VLT2881PT4B20STR0DBF00A00C1,
VLT2881PT4B20STR1DBF00A00C1
VLT2881PT4B20SBR0DBF00A00C1,
VLT2881PT4B20SBR1DBF10A00C1,
VLT2882PT4B20STR0DBF00A00C1
VLT2882PT4B20STR1DBF00A00C1,
VLT2882PT4B20SBR0DBF00A00C1,
VLT2882PT4B20SBR1DBF10A00C1。
The selection manual for Danfoss FC and VLT frequency converters can be found in the "Data Download" section.