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Explosion-Proof Variable Frequency Drive (VFD) for Hazardous Area PMSM Applications

◇ Heavy-duty applications: For permanent magnet motors and hydraulic pump stations. ◇ Standard applications: For fans and water supply pumps. ◇ Other conditions: Consult our technical team for evaluation.

Classification:

Variable Frequency Drive

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Overview​

Jasung Intelligent Drive is a high-tech product integrating digital variable frequency speed regulation technology and advanced cooling solutions. It is specifically designed to power Jasung-brand motors, providing heavy-duty soft start, soft stop, and operational process control. The product line includes non-explosion-proof and explosion-proof variants.

 

ProductProduct CategoryVoltagePower Range
Variable Frequency DriveExplosion-proof660V55KW-400KW
1140V/3300V/4610V75KW-1000KW
Non-explosion proof380/415V/460V15KW-500KW
660V15KW-501KW
1140V/3300V/4610V200KW-2000KW
6000V200KW-2000KW
10000V200KW-2000KW

 

Selection Criteria​

Drive selection is based on specific operating conditions and rated power, categorized as follows:
◇ Heavy-duty applications: For permanent magnet motors and hydraulic pump stations.
◇ Standard applications: For fans and water supply pumps.
◇ Other conditions: Consult our technical team for evaluation.

 

Product Classification Based on Usage Conditions

Explosion-Proof (Ex d)​​
​​Applicable Conditions:​​
◇ ​​​​Altitude:​​ ≤ 5000m
◇ ​​​​Ambient Temperature:​​ -10°C to +50°C
◇ ​​Relative Humidity:​​ ≤ 95% (at 25°C)
◇ ​​Suitable for mines with methane explosive gas and coal dust hazards​​
◇ ​​Vibration:​​ < 0.6g
◇ ​​No corrosive gases that damage metals or insulation materials​​
◇ ​​​​Protected against water droplet ingress​​
◇ ​​Installation Category:​​ Group II
◇ ​​Pollution Degree:​​ Level 3

Non-Explosion-Proof​​
​​Applicable Conditions:​​
◇ ​​Protection Ratings:​​ IP20, IP21, IP55 (selectable)
◇ Ambient Temperature:​​ -10°C to +50°C; ​​Altitude:​​ ≤ 5000m
◇ Avoid installation in direct sunlight, damp, or condensation-prone areas​​
◇ Do not install in corrosive, flammable, or explosive atmospheres​​
◇ Vibration:​​ < 0.6g
◇ Avoid oily or dusty environments​​
◇ ​​For bare drive units (without enclosure):​​
◇ Must be installed inside a final system with:
◇ ​​Fireproof enclosure​​
◇ ​​Electrical & mechanical protection housing​​
◇ Compliance with ​​local regulations & IEC standards​

 

Model List

NON-EXPLOSION-PROOF TYPE: F2
VOLTAGE:380V     Other voltages customizable, up to 10kV

Selection LabelAA:   G: 
Application conditanaGeneral loadHeavy loedMovement sizeMovement weightNon-customized 
Serial numberPower (KW)Electric current (A)Power: (KW)Electric current (A)Height*Width*Depth(mm)KGHeight*Width*Depth(mm) 
115321125280*180*1704.32200*800·600
218.5371532350*210+1929.1
3224518.537
430602245400*250*22017.5
537753060
645913775542*300*27535
7551124591
87515055112580*338*31551.5
99017675150
1011021090176
11132253110210915*400*32085
12160304132253
132003771603041134*360*500110
14220426200377
152504652204261284*390*545155
16280520250465
173155852805201405*400*545185
18355650315585
19400725355650
20450820400725

 

EXPLOSION-PROOF: B
VOLTAGE: 660V   Other voltages customizable, up to 10kV

Selection LabelAA:   G:
Application conditionsGeneral loadHeavy loadMovement sizeTotal weightDimensions of explosion-proof cabinet
Serial numberPower (KW)Electric current (A)Power: (KW)Electric current (A)Height*Width*Depth(mm)KGHeight*Width*Depth(mm)
155654543 10501350*1470*800+450 (Radiator)
275865565 
3901007586 
411012090100 
5132150110120 
6160175132150 17301450 *1630*800+48 (Radiator)
7200215160175 
8220245200215 
9250260220245 

 

VOLTAGE:1140V   Other voltages customizable, up to 10kV

Selection Label
AA:
 
 
 
G:
Application conditions
General load
Heavy load
Movement size
Total weight
Dimensions of explosion-proof cabinet
Serial number
Power (KW)
Electric current (A)
Power (KW)
Electric current (A)
Height'Width*Depth (mm)
KG
Height"Width"Depth (mm)
1
55
37
45
30
 
1370
1460 *1350*800*450 (Radiator)
2
75
50
55
37
 
3
90
59
75
50
 
4
110
70
90
59
 
5
132
91
110
70
 
1370
1350*1730*800*480 (Radiator)
6
180
117
132
91
 
7
200
130
180
117
 
8
220
148
200
130
 
9
250
157
220
148
 
10
315
200
250
157
 
1730
1390*2000*950*650 (Radiator)
11
355
226
315
200
 
12
400
248
355
226
 
13
450
281
400
248
 

A Variable Frequency Drive (VFD) is an advanced electronic device used to control the speed, torque, and direction of electric motors by varying the input frequency and voltage. By precisely adjusting motor operation, VFDs improve energy efficiency, reduce mechanical stress, and enhance process control in industrial applications. They are widely used in HVAC systems, pumps, conveyors, compressors, and manufacturing machinery to optimize performance and save energy. VFDs also provide soft-start and soft-stop capabilities, reducing wear on equipment and extending motor life. With integrated protection features, such as overload, short-circuit, and overvoltage protection, VFDs ensure safe and reliable operation in demanding industrial environments.

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