Gold Member Since 2006
Audited Supplier
Shenzhen Encom Electric Technologies Co., Ltd.

Frequency Inverter, Ac Drive, Frequency Converter manufacturer / supplier in China, offering Enc Speed Sensorless Vector Control AC Drive, AC Converter and Speed Control, 0.75kw High Cost Performance 220V Single Board Frequency Inverter, AC Variable Frequency Inverter 380V Triple Phase 5.5kw 7.5HP and so on.

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Supplier Homepage Product Universal Multi-function Frequency Inverter Enc Speed Sensorless Vector Control AC Drive, AC Converter and Speed Control

Enc Speed Sensorless Vector Control AC Drive, AC Converter and Speed Control

FOB Price: US $105 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $105/ Piece
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Production Capacity: 17000PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: EDS1000-4T0300G/0450P
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Voltage of Power Supply: High Voltage Variable-Frequency Drive
  • Nature of DC Power: Voltage Variable-Frequency Drive
  • Brand: Enc
  • Communications: Integral RS485
  • Safety: Driveguard Safe Torque-off
  • Motor Control: Sensorless Vector Control
  • OEM Service: Accept
  • Specification: ISO9001: 2000, EN61800-5-1: 2003, EN61800-3: 2004
  • HS Code: 85044090
  • Application: High-performance Transducer, General Transducer, Single-phase Transducer
  • Principle of Work: Vector Control Transducer
  • Main Circuit Type: Current
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Function: Simple Type
  • Color: Dark Grey
  • User Interface: Integral Programming Keypad and Local LED
  • Certifications: ISO9001:2008, CE
  • Enclosures: IP20
  • Trademark: ENC
  • Origin: China
Product Description
EDS1000 series Multi-function universal frequency inverter has 150% rated torque at 1 Hz, meeting the requirement of low noise, high torque, low electromagnetic interference and covering three voltage grades: 220V, 380V and 690V. This kind of frequency inverter is widely used in applications which require high-speed control accuracy, rapid torque response, and high performance at low frequencies.

Infineon IGBT module (German brand) adopted, featuring less failure rate and smaller size compared with single-transistor inverter.
Fujitsu CPU (Japanese brand) adopted, characterizing rapid and stable calculation.
Mini size, suitable for all kinds of applications
Abundant DI/DO and AI/DO
150% rated torque at 1 Hz frequency
Built-in PID controller, realizing constant pressure (flux etc. ) "One inverter drives multiple devices" control (optional function)
16 (maximum) section speed control
0-20KHz pulse input output interface
Spinning traverse function
Automatic voltage regulation (AVR) and automatic current limiting function
RS485 communication interface (optional part)
Multi-frequency input channel selection
Closed-loop running control
Keypad parameter copy function and password protection function
Crystal English display keypad and English operation content indicating

Textiles, plastics, blower, pump, ceramics, electronics, numerical controls, foods processing, weaving, transportation machine, metallurgy machine, constant pressure water supply, air compressor, air conditioner, music fountain, paper making, chemical mechinery etc

Packaging & Shipping
Trade terms: FOB, EXW, CIF, CFR
Payment condition: TT, Western Union, Paypal, LC
Lead time: 3-20 days based on quantity
Package: Standard carton package & plywood for larger piece
Shipment: By sea, by air, or by express delivery like DHL and FeDex

Our services
No. 1 China top 10 frequency inverter manufacturer
No. 2 Ten-year R&D and manufacturing experience
No. 3 CE, ISO9001: 2008 and SGS certificates
No. 4 High quality, best price and considerate service
No. 5 Fast delivery (within 1-25 days after payment based on quantity)
No. 6 18-month warrantee and lifetime maintenance
No. 7 Fast response time (within 12 hours by email or phone)
No. 8 More privileges are waiting for agents and large orders

Company information
Industry-leading Technology and Professional Service:
We have been specialized in these energy saving area for 10 years in China, and cooperating with a Japanese company Toyo Denki on the technology.
All the products are approved by CE, ISO9001-2008 and in line with local import laws and regulations.
All the products are carefully packed to ensure they reach you in perfect condition.
                                    Item                                    Description
    Input  Rated voltage&frequency 3 phase 690V grade, 3 phase 690V ,50Hz/60Hz; 
3 phase 380V grade, 3 phase 380V ,50Hz/60Hz; 
1 phase 220V grade, 1 phase 220V ,50Hz/60Hz
Allowed work volt. range EDS1000-7Txxxxx : 586V~760V; 
EDS1000-4Txxxxx : 320V~460V;
EDS1000-2Sxxxxx : 200V~260V.
    Output          Rated Voltage 690V grade: 0~690V; 
380V grade: 0~380V; 
200V grade: 0~220V
Frequency 0Hz-400Hz
EDS1300: 0Hz-1000Hz
Over load ability G type: 150% of rated current for  1 minute,
       200% of rating current for 0.5 second;
P type:  120% of rating current for 1 minute;
 Main control
Control mode Speed sensorless slip vector control, 
open loop V/F control
Speed range 1: 100
Starting torque 150% of rated torque at 1 Hz 
Accuracy of speed at steady state ≤±0.5% of rated synchronous speed
Accuracy of frequency Digital setting: highest frequency×±0.01%;
Analog setting: highest frequency×±0.5%
Analog setting 0.1% of max. frequency
Digital setting precision : <100Hz  0.01Hz;  ≥100hz: 0.1Hz
Exterior impulse 0.5% of max. frequency
Torque boost Auto torque boost, manual torque boost 
V/F curve  Set rating frequency randomly at range of 
5~400Hz,can choose constant torque, degressive torque 1, degressive torque 2, 
degressive torque 3 and  self-defined V/F curve  in total 5 kinds of curve
Acc/dec curve 2 modes: linear and S curve;
7 acc/dec time: unit (minute/second) , 100 hours at most 
Brake Power consumption brake Interior or exterior brake resistance. 690 V grade hasn't build-in brake unit .
DC braking Optional start up and stop,action frequency 0~15Hz,action volt. 0~15%,action time 0~20.0s
  Jog Jog frequency: 0.50~50.00Hz; Acc/Dec time: 0.1~60.0s.
Jog interval adjustable 
Multisection speed running Realized by interior PLC or control terminal 
On-board PI controller Able to configure close-loop control system easily 
Auto-energy saving operation V/F curve is optimized automatically according to the load condition to perform energy-saving operation. 
Auto voltage regulation (AVR) Constant output voltage even if electric network voltage fluctuates 
Auto current limiting Operating current is limited automatically to avoid frequent tripping of the drive. 
Methods of inputting commands Via keypad panel, terminals and serial ports. 
Methods of setting up frequency Digital setting; Analog voltage/current setup; pulse setting, serial port 
Pulse output terminal 0~20kHz pulse signal output. Signals can be reference frequency and output frequency 
Analog output terminals 2 analog outputs of 0/4~20mA and 0~10V (selectable) . Able to output signals like reference frequency and output frequency. 
LED keypad Able to show 21 parameters, such as: frequency setting, output frequency, output power and current during operation; frequency setting. 
Keypad lock and key definition Total lock or partially lock. Some keys' function definable. 
Protection function Phase loss failure, Over/Under current, Over/Under voltage protection, Over heat,and Overload protections 
Optional parts Flush mount faceplate for remote keypad, remote keypad cables and brake subassembly
 Environment Operating environment In-door, free from moisture, dust, corrodent or flammable gases, oil mist, vapor,water leakage or salt water. 
Altitude Less than 1000m ( increase every 1500m above 1000m, derate 10%)
Ambient temperature 10°C ~+40°C ( derating is required from 40°C to 50°C, increase every 1°C above 40°C, derate 2%, highest temperature allowed: 50°C ) 
Humidity Less than 95%RH, no condensing
Vibration Less than 5.9m/s²(0.6g)
Storage temperature -40ºC~+70ºC
Enclosure Protection level IP20
Self-adjustable fan cooling
Mounting mode Wall-mounted or Mounted in a cabinet 
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