EN630 series mini high performance vector frequency inverter adopts 32-bit DSP (digital signal processor) hardware platform, inbuilt in PG card function, encoder inlet to terminal directly can achieve PG closed-loop vector control; It has advanced control algorithm, speed vector control and torque vector control mode available. It can achieve high precision control, fast response and good performance at low frequency, smart detection and good protection available, keypad with digital potentiometer to adjust speed and with copy function.
Widely applies to food processing, machinery manufacturing, wire drawing machine, printing machine, textile machine, cement processing, ceramic and medical device, metal processing and other small power drive in industrial automation field.
● PG vector control, vector control without PG, torque control without PG, PG torque control, open-loop V/F control mode available
● Customized V/F curve setting function
● Keypad copy function
● Encoder & pressure gauge disconnection detect function
● Inbuilt in PID control function
● Support multi-channel frequency setup
● I/O terminal programmable
● Jump frequency parameters for inhibition mechanical vibration
● Instant power off without halt function
● AVR output function
● Overload, under-load etc. various smart protection
●Drop control function
● Speed tracking function
● Inbuilt PG card function
Mini size, easily installing, simple operation;
High integration, inbuilt in PG card function, encoder signal can inlet terminal directly.
Full smart detect, include smart PID feedback disconnection detect protection, encoder disconnection detect etc.
Good performance with self-learning function to achieve speed control and torque control, large torque under low frequency, fast response and high precision control.
Strong functions with communication, speed tracking, simple PLC, customized V/F curve, constant pressure water supply, swing frequency function, fixed length function, constant torque output, drop function, analog non-linear given adjust, keypad copy function etc.
Item |
Item description | |||
Input |
Rated volt., frequency |
1 phase 220V class: 1 phase 220V, 50Hz/60Hz | ||
3 phase 380V class: 3 phase 380V, 50Hz/60Hz | ||||
Allowed volt. range |
1 phase 220V class: 200~260V | |||
3 phase 380V class: 320~460V | ||||
Output |
Voltage |
0
~
Input volt | ||
Frequency |
0
~
600Hz | |||
Overload capacity |
150% of rated current for 1 minute | |||
Control performance |
Control mode |
Vector control (Without PG),Vector control (with PG), Open-loop V/F control, Torque control (without PG),Torque control (with PG) | ||
Speed stability
accuracy |
±0.5% rated synchronous speed
(
without PG vector control)
±0.1% rated synchronous speed
(
with PG vector control)
;
±1% rated synchronous speed
(
V/F control
); | |||
Speed range |
1:2000
(
with PG vector control
)
;
1:100
(
without PG vector control
)
;
1:50
(
V/F control
)
; | |||
Start-up torque |
1.0Hz:150% rated torque
(
V/F control
)
:
0.5Hz:150% rated torque(without PG vector control):
0Hz:180% rated torque
(
with PG vector control
)
: | |||
Speed fluctuation |
±0.3% rated synchronous speed
(
without PG vector control
)
:
±0.1% rated synchronous speed
(
with PG vector control
)
: | |||
Torque control
accuracy |
±10% rated torque
(
without PG vector control, without PG torque control
)
:
±5% rated torque
(
with PG vector control, with PG torque control
) | |||
Torque response |
≤20ms
(
without PG vector control
)
;
≤10ms
(
with PG vector control
)
; | |||
Frequency precision |
Digital setup: max. frequency×±0.01%
;
Analog setup: max. frequency×±0.5% | |||
Frequency resolution |
Analog setup |
0.1% of max. frequency | ||
Digital setup precision |
0.01Hz | |||
Exterior impulse |
0.1% of max. frequency | |||
Torque boost |
Automatic torque boost, manual torque boost 0.1
~
12.0% | |||
V/F curve
(volt. frequency characteristic)
|
Set rated frequency arbitrarily at range of 5
~
650Hz,can choose constant torque, degressive torque 1,degressive torque 2,degressive torque 3,user defined V/F curve in total 5 kinds of curve | |||
Acceleration
and deceleration curves |
2 modes: linear acceleration and deceleration and “S” acceleration and deceleration; 15 types of acceleration and deceleration time, the time unit is optional(0.01s,0.1s,1s), the max is 1000 minutes | |||
Brake |
Power consumption brake |
Built-in brake unit, brake resistor added between (+) and PB | ||
DC brake |
Optional start-up and stop, action frequency 0
~
15Hz,action current 0
~
100%,action time 0
~
30.0s | |||
Jog |
JOG frequency range: 0.00–upper limit frequency
JOG acceleration/deceleration time: 0.0–6 0 00.0s | |||
Multi steps speed running |
Multi steps speed operation can be achieved by interior PLC or control terminal. Total 15sections, which has their own Acc. and Dec. time. The interior PLC supports power down save. | |||
Interior PID controller |
Consist closed-loop system easily | |||
Automatic energy-saving operation |
Optimize automatically V/F curve base on condition of loading, achieving energy-saving operation. | |||
Automatic voltage regulate(AVR) |
Automatically keep output voltage constant, when on-grid voltage vary | |||
Automatic current limiting |
Automatic current limiting when operation, in case of the malfunction of frequent over current causing trip | |||
Carrier modulation |
Modulate carrier automatically based on the characteristic of load. | |||
Speed tracking restart |
Make the rotating motor smooth start without shocking | |||
Running function |
Running order specified channel |
Keypad specified, control terminal specified, communication specified, which can be changed by many means | ||
Running frequency specified channel |
Main and side specified, realizing a main adjustment and fine control. Digital, analog, impulse, pulse-width, communication specified and other specified can make switch come true | |||
Binding function |
Running order channel and frequency specified channel can be bond arbitrarily, change synchronously | |||
Input
and
Output character
|
Digital input channel |
7 digital input (DI) terminals , the max frequency is 1KHZ, one of which support up to 50KHz. | ||
Analog input channel |
2 analog input (AI) terminal, AI1 can choose 4
~
20mA or 0
~
10V input
,
AI2 is differential input
,
4
~
20mA or -10
~
10V input is available | |||
Pulse output channel |
Impulse square wave signal output of 0.1
~
20KHZ, can realize output of physical parameter such as setting frequency, output frequency etc. | |||
Analog output channel |
1 analog signal output, AO can be 4~20mA or 0~10V,can realize output of physical value such as setting frequency, output frequency etc. | |||
Unique feature |
Rapid current limit |
Limit inverter over current to the greatest degree, making it running reliably | ||
Monopulse control |
Suitable for the inverter with one key that controls the inverter on or off, which is simple and reliable. | |||
Fixed length control |
Can realize fixed length control | |||
Timing control |
Time range: 0.0–6500.0 minutes | |||
Virtual terminal |
Five groups of virtual DI/D O, can realize simple logic control. | |||
Keypad |
LED display |
The parameters like setting frequency, output frequency, output voltage, output current can be displayed | ||
Lock the button |
Realizing lock all buttons or some parts buttons | |||
Protection function |
Motor short-circuit detection at power-on, input/output phase loss protection, over - current protection, overvoltage protection, under- voltage protection, overheat protection and overload protection , relay protection, terminal protection and non-stop protection when power off. | |||
Ambient |
Use ambient |
Indoor, without direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip or salt. | ||
Altitude |
Less than 1000 meters. ( E very 1 0 00m above 1000m, derat ing 10%) | |||
Ambient temperature |
-10°C to +40°C (derat ing if the ambient temperature is between 40°C and 50°C) | |||
Ambient humidity |
Less than 95%RH
,
without condenses | |||
Vibration |
Smaller than5.9m/s
² (0.6g) | |||
Storage temperature |
-40
℃
~
+70
℃ | |||
Structure |
Defending grade |
IP20 | ||
Cooling mode |
Forced air cooling | |||
Mounting mode |
Wall hanging |
Outer size of keypad and fixing box (unit: mm)
Installation dimension
Inverter type | W (mm) | H (mm) | D (mm) | D1 (mm) | A (mm) | B (mm) | Fix hole(mm) | Gross weight (kg) |
EN630/EN650A-2S0004 | 89 | 148.5 | 112.5 | 124.7 | 74 | 138 | 5 | 1 |
EN630/EN650A-2S0007 | 1.1 | |||||||
EN630/EN650A-2S0015 | 1.2 | |||||||
EN630/EN650A-4T0007 | 1.1 | |||||||
EN630/EN650A-4T0015 | 1.1 |
+86-755-26984485
Floor 6,Building 2 West,Pingshan Minqi Science & Technology Park,Taoyuan Str., Nanshan District,Shenzhen,China
encvfd@encvfd.com