Product Description
NF-CW series Moulded case circuit breaker is a kind of economic breaker, has the features as following, such as steady and reliable property, reasonable structure, beautiful style, small volume, etc. This breaker applies to the circuit with AC 50/60Hz, rated insulation voltage 660V, max. Rated current 1250A as on-off operation, and take effect, it also can be used as unfrequented conversion of line and unfrequency.
Basic Info
Model NO.: NF-CW 63,125,250
Arc-extinguishing Medium: Air
Structure: Moulded Case Circuit Breaker
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Energy-storage Type
Installation: Fixed
Speed: High-Speed Circuit Breaker
Export Markets: Global
Additional Info
Trademark: VIBBA or as require
Packing: Standard Export Package or as Require
Production Capacity: 5000PCS/Month
Origin: Wenzhou,China
| Type | Rated current of trip (In A) |
Pole number |
P1/P2) Interrupting capacity(kA) (P1/P2) Interrupting capacity(kA) |
|||||
| 240 | 380 | 415 | 500 | 600 | 660 | |||
| NF-30CW | 3,5,10,15,20,30 | 2,3P | 5/5 | 5/2.5 | 2.5/1.5 | 2.5/1.5 | - | - |
| NF-50CW | 10,20,30,40,50 | 3P | 5/10 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
| NF-60CW | 10,20,30,40,50,60 | 3P | 5/10 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
| NF-100CW | 60,75,100 | 3,4P | 50/42 | 30/20 | 7.5/5 | 15/10 | 10/5 | 5/2.5 |
| NF-250CW | 125,150,175,200,225,250 | 3,4P | 50/42 | 30/22 | 25/15 | 18/15 | 15/10 | 5/2.5 |
| NF-400CW | 250,300,350,400 | 3,4P | 50/42 | 50/35 | 25/20 | 35/25 | 25/18 | 15/10 |
| NF-630CW | 500,600,630 | 3,4P | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 15/10 |
| NF-800CW | 600,700,800 | 3,4P | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 15/10 |
Product Description
NF-CW series Moulded case circuit breaker is a kind of economic breaker, has the features as following, such as steady and reliable property, reasonable structure, beautiful style, small volume, etc. This breaker applies to the circuit with AC 50/60Hz, rated insulation voltage 660V, max. Rated current 1250A as on-off operation, and take effect, it also can be used as unfrequented conversion of line and unfrequency.
Basic Info
Model NO.: NF-CW 63,125,250
Arc-extinguishing Medium: Air
Structure: Moulded Case Circuit Breaker
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Energy-storage Type
Installation: Fixed
Speed: High-Speed Circuit Breaker
Export Markets: Global
Additional Info
Trademark: VIBBA or as require
Packing: Standard Export Package or as Require
Production Capacity: 5000PCS/Month
Origin: Wenzhou,China
| Type | Rated current of trip (In A) |
Pole number |
P1/P2) Interrupting capacity(kA) (P1/P2) Interrupting capacity(kA) |
|||||
| 240 | 380 | 415 | 500 | 600 | 660 | |||
| NF-30CW | 3,5,10,15,20,30 | 2,3P | 5/5 | 5/2.5 | 2.5/1.5 | 2.5/1.5 | - | - |
| NF-50CW | 10,20,30,40,50 | 3P | 5/10 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
| NF-60CW | 10,20,30,40,50,60 | 3P | 5/10 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
| NF-100CW | 60,75,100 | 3,4P | 50/42 | 30/20 | 7.5/5 | 15/10 | 10/5 | 5/2.5 |
| NF-250CW | 125,150,175,200,225,250 | 3,4P | 50/42 | 30/22 | 25/15 | 18/15 | 15/10 | 5/2.5 |
| NF-400CW | 250,300,350,400 | 3,4P | 50/42 | 50/35 | 25/20 | 35/25 | 25/18 | 15/10 |
| NF-630CW | 500,600,630 | 3,4P | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 15/10 |
| NF-800CW | 600,700,800 | 3,4P | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 15/10 |
A fan VFD, or variable frequency drive, is a specialized device utilized for controlling and regulating the speed of fan motors. By adjusting the frequency and voltage of the power supplied to the motor, the VFD enables precise control over the rotational speed of the fan. This functionality allows for efficient fan operation, improved energy savings, and enhanced performance in applications such as HVAC systems and industrial fans.
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