Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD

Product Details
Customization: Available
Application: Dedicated VFD
Output Type: Triple
Manufacturer/Factory & Trading Company

360° Virtual Tour

Diamond Member Since 2011

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Years of Export Experience
The export experience of the supplier is more than 10 years
Patents Awarded
The supplier had awarded 3 patents, you can check the Audit Report for more information
R&D Capabilities
The supplier has 45 R&D engineers, you can check the Audit Report for more information
to see all verified strength labels (27)
  • Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD
  • Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD
  • Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD
  • Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD
Find Similar Products
  • Overview
  • Product Description
  • Product Parameters
  • Installation Instructions
  • Company Profile
Overview

Basic Info.

Model NO.
EM630
Principle of Work
Vector Control Transducer
Switch Mode
PWM Control
Main Circuit Type
Voltage
Voltage of Power Supply
Medium Voltage Variable-Frequency Drive
Link of Transformation
AC-AC Variable-Frequency Drive
Nature of DC Power
Voltage Variable-Frequency Drive
Function
Lifting VFD
Brand
Sinee
Driving Mode
Vvf;SVC;Fvc
Input Mode
Frequency (Speed) Input, Torque Input
Reference Power Supply
10V/20mA
Frequency Control Range
0.00~600.00Hz
Terminal Control Power
24V/200mA
Vibration
Less Than 0.5g
Cooling Method
Forced Air Cooling
Protection Level
IP20/IP21 (450kw and Above)
Transport Package
Wooding
Trademark
SINEE
Origin
China
Production Capacity
400000sets/Year

Product Description

SINEE EM630  Varaible Frequency Inverter for tower crane vsd
Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD
•Closed-loop vector control; low-frequency large-torque stable operation: 0Hz/150% steady output of the rated torque to ensure stable operation of lifting equipment in the process of starting, lifting and lowering. 
•Zero-servo function: With an encoder connected, the inverter can drive the motor to hold the full load in the air or to lower the full load at a controlled low speed when the brake fails, providing an additional protection for lifting equipment. 
•Over-speed protection: With an encoder connected, the inverter can provide protection against parking or running at an excessive speed, so that any abnormality in speed and braking power during lifting can be timely identified to prevent hook slips. 
•Special control logic for brake: It controls the brake of lifting equipment to open and close in a reasonable time sequence, so that safe operation of the system can be guaranteed and the service life of the braking system can be prolonged. 
•Wide voltage input range with automatic voltage stabilization: it can still meet the torque output requirement upon voltage drop of the power grid; 
•Wide speed control range: it can meet the requirements of lifting light load at high speeds and lifting heavy load at low speeds to improve the working efficiency of lifting equipment. 
•Tower crane slewing algorithm: it can ensure no shaking of the tower crane slewing mechanism during operation, reduce the risk of speed overshoot, reduce the current during slewing at variable frequencies and improve the operating efficiency. 
Product Description
Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD
Product Parameters
Item Specification
Power supply Rated voltage of power supply Three-phase 380V-20%~415V+20%, 50~60Hz±5%, voltage unbalance rate<3%
Output Maximum output voltage The maximum output voltage is the same as the input power voltage.
Rated output current Continuous output of 100% rated current
Overload capacity of heavy-duty type  150% rated current: 60s; 180% rated current: 10s 
Overload capacity of super heavy-duty type  150% rated current: 60s; 200% rated current: 3s 
Basic control functions Driving mode V/F control (VVF);
Speed sensorless vector control (SVC)
Speed sensor vector control (FVC)
Input mode Frequency (speed) input, torque input
Start and stop control mode Keyboard, control terminal (two-line control and three-line control), communication
Frequency control range 0.00~600.00Hz
Input frequency resolution Digital input: 0.01Hz Analog input: 0.1% of maximum frequency
Speed control range 1:50 (VVF), 1:1000 (FVC) 
Speed control accuracy Rated synchronous speed ± 0.2%
Acceleration and deceleration time 0.01 s to 600.00 s / 0.1 s to 6,000.0 s / 1 s to 60,000 s
Voltage/frequency characteristics Rated output voltage: 20% to 100%, adjustable; fundamental frequency: 1Hz to 600Hz, adjustable
Torque boost Fixed torque boost curve, any V/F curve optional
Starting torque 150%/1Hz (VVF), 150%/0.25Hz (SVC), 150%/0Hz (FVC) 
Torque control accuracy ±5% rated torque (FVC)
Self-adjustment of output voltage When the AVR function is enabled, the output voltage remains basically the same as the input voltage changes 
Automatic current limit Output current is automatically limited to avoid frequent overcurrent trips.
DC braking Braking frequency: 0.01 to maximum frequency  Braking time: 0~30S 
Braking current: 0% to 100% of rated current
Signal input source Communication, multi-speed, analog, high-speed pulse, etc.
Input&Output Function Reference power supply 10V/20mA
Terminal control power 24V/200mA
Digital input terminal 7-channel digital multi-functional input terminal
Analog input terminal 3 (standard AI1 to AI3) + 1 (extension card AI4) analog inputs:
One (AI1) voltage source: 0 to 10V input
Two (AI2/AI3): 0 to 10V input voltage or 0 to 20mA input current optional;
Digital output terminal 2 (standard Y1/Y2) + 1 (extension card Y3) open-collector multi-function outputs and 2 (R1: EA/EB/EC and R2:RA/RB/RC) relay multi-function outputs.
Maximum output current of the collector: 50mA; relay contact capacity: 250VAC/3A or 30VDC/1A, with EA-EC and RA-RC normally open and EB-EC and RB-RC normally closed
Analog output terminal Two (M1/M2) multi-function analog output terminals, with output of 0 to 10V or 0 to 20mA
Keyboard Display LED display The LED digital tube displays relevant information about the inverter.
Parameter copying Parameter settings of the inverter can be uploaded and downloaded for fast parameter copying.
Protection Protective Function Short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheat, overspeed, load loss, external fault, etc.
Use conditions Location Indoor, at an altitude of less than 1 km, free of dust, corrosive gases and direct sunlight
Applicable environment -10ºC to + 40ºC, 20% to 90% RH (no condensation)
Vibration Less than 0.5g
Storage environment -25ºC~+65ºC
Installation method Wall-mounted, floor-standing electrical control cabinet, through-wall
Protection level IP20/IP21 (450kW and above)
Cooling method Forced air cooling
 
Installation Instructions

 

 
Sinee Em630 Varaible Frequency Inverter for Tower Crane VSD
Specifications W W1/W2 H H1 H2 D D1 D2 d Appearance 
EM630-4R0-3B 130 115/120 228 220 219 153 108 75 5  (b) 
EM630-5R5-3B 140 120/130 270 261 258 172 128 94 5
EM630-7R5-3B
EM630-011-3B 180 150 368 353 343 210 165 136 7
EM630-015-3B
EM630-018-3B
EM630-022-3/3B 250 200 484 470 440 222 150 -- 9 (c)
EM630-030-3/3B
EM630-037-3/3B
EM630-045-3/3B 315 200 560 546 513 250 180 -- 9
EM630-055-3/3B 350 250 662 638 603 262 188 -- 12
EM630-075-3/3B
EM630-090-3 386 300 753 724 700 292 231 300 13 (d)
EM630-110-3 416 300 855 825 793 307 246 315 13
EM630-132-3
EM630-160-3 497 397 1107 1076 1036 340 285 348 13
EM630-185-3
EM630-200-3
EM630-220-3 656 450 1348 1314 1261 388 232 395 13
EM630-250-3
EM630-280-3
EM630-315-3 801 680 1417 1383 1330 388 190 395 13
EM630-355-3
EM630-400-3
 
 
Company Profile

Sinee Em630 Varaible Frequency Inverter for Tower Crane VSDSinee Em630 Varaible Frequency Inverter for Tower Crane VSDSinee Em630 Varaible Frequency Inverter for Tower Crane VSDSinee Em630 Varaible Frequency Inverter for Tower Crane VSDSinee Em630 Varaible Frequency Inverter for Tower Crane VSDSinee Em630 Varaible Frequency Inverter for Tower Crane VSDSinee Em630 Varaible Frequency Inverter for Tower Crane VSD

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier