NWC1 Series Self-healing Low Voltage Shunt Capacitor

Product category:: Parallel capacitor bank
Product code:: P-634
Model:: NWC1

Function & Use (Application Scenarios)

Power electrical appliances and capacitor products are mainly applicable to AC power systems with a rated voltage of 1kV or less, for improving power factor, reducing reactive power loss, and improving voltage quality

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Product highlights

Reactive power compensation support
Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

NWC1

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Main Product Parameters

CategoryReactive power compensation deviceSecondary categoryShunt Capacitor Bank

Product details

Function and Application

The NWC1 series self-healing low voltage shunt capacitor is suitable for AC power systems with a rated voltage of 1kV or below, to improve the power factor, reduce reactive power loss, and improve voltage quality.

Detailed Parameters

Parameter Table 1

Parameter Category	Parameter Item	Parameter Value
4.1 Main Technical Parameters	4.1.1 Rated Voltage	0.25, 0.28, 0.4, 0.45, 0.48, 0.525 and 0.69kV.
	4.1.2 Rated Frequency	50Hz or 60Hz.
	4.1.3 Rated Capacity	(5~100)kvar.
	4.1.4 Capacitance Tolerance	-5%~+8%.
	4.1.5 Loss Angle Tangent Value	At the rated power frequency voltage, for products with ≤ 30kvar, tanδ ≤ 0.0012; for products with >30kvar, tanδ ≤ 0.0015.
	4.1.6 Maximum Allowable Overvoltage	1.1U<sub>N</sub>, continuously operated not more than 8h in 24h.
	4.1.7 Maximum Allowable Overcurrent	1.3I<sub>N</sub>, continuously operated not more than 2h in 24h.
	4.1.8 Self-Discharge Characteristics	When the capacitor is applied with √2 U<sub>N</sub> DC voltage, the residual voltage drops to 75V or lower within 3min after power is disconnected.
	4.1.9 Power Consumption	≤ 0.25w/kvar.
	4.1.10 Theoretical Service Life	≥ 200,000h.

Parameter Table 2

Parameter Category	Parameter Item	Parameter Value
Serial Number	Model Specification	NWC1-0.4-5-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	5
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	99
	Rated Current (A)	7.2
	Shell Height H(mm)	160
	Figure Number	Figure 1
2	Model Specification	NWC1-0.4-6-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	6
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	119
	Rated Current (A)	8.7
	Shell Height H(mm)	160
	Figure Number	Figure 1
3	Model Specification	NWC1-0.4-7.5-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	7.5
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	149
	Rated Current (A)	10.8
	Shell Height H(mm)	160
	Figure Number	Figure 1
4	Model Specification	NWC1-0.4-8-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	8
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	159
	Rated Current (A)	11.5
	Shell Height H(mm)	160
	Figure Number	Figure 1
5	Model Specification	NWC1-0.4-10-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	10
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	199
	Rated Current (A)	14.4
	Shell Height H(mm)	160
	Figure Number	Figure 1
6	Model Specification	NWC1-0.4-12-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	12
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	239
	Rated Current (A)	17.3
	Shell Height H(mm)	220
	Figure Number	Figure 1
7	Model Specification	NWC1-0.4-14-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	14
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	279
	Rated Current (A)	20.2
	Shell Height H(mm)	220
	Figure Number	Figure 1
8	Model Specification	NWC1-0.4-15-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	15
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	298
	Rated Current (A)	21.7
	Shell Height H(mm)	220
	Figure Number	Figure 1
9	Model Specification	NWC1-0.4-16-3
	Rated Voltage (kV)	0.4
	Rated Capacity (kvar)	16
	Rated Frequency (Hz)	50
	Rated Capacitance (μF)	318
	Rated Current (A)	23.1
	Shell Height H(mm)	220
	Drawings number	Fig.1
10	Model specification	NWC1-0.4-18-3
	Rated voltage (kV)	0.4
	Rated capacity (kvar)	18
	Rated frequency (Hz)	50
	Rated capacitance (μF)	358
	Rated current (A)	26.0
	Shell height H(mm)	260
	Drawings number	Fig.1
11	Model specification	NWC1-0.4-20-3
	Rated voltage (kV)	0.4
	Rated capacity (kvar)	20
	Rated frequency (Hz)	50
	Rated capacitance (μF)	398
	Rated current (A)	28.9
	Shell height H(mm)	260
	Drawings number	Fig.1
12	Model specification	NWC1-0.4-24-3
	Rated voltage (kV)	0.4
	Rated capacity (kvar)	24
	Rated frequency (Hz)	50
	Rated capacitance (μF)	477
	Rated current (A)	34.6
	Shell height H(mm)	230
	Drawings number	Fig.2
13	Model specification	NWC1-0.4-25-3
	Rated voltage (kV)	0.4
	Rated capacity (kvar)	25
	Rated frequency (Hz)	50
	Rated capacitance (μF)	497
	Rated current (A)	36.1
	Shell height H(mm)	230
	Drawings number	Fig.2
14	Model specification	NWC1-0.4-30-3
	Rated voltage (kV)	0.4
	Rated capacity (kvar)	30
	Rated frequency (Hz)	50
	Rated capacitance (μF)	597
	Rated current (A)	43.3
	Shell height H(mm)	230
	Drawings number	Fig.2
15	Model specification	NWC1-0.4-35-3
	Rated voltage (kV)	0.4
	Rated capacity (kvar)	35
	Rated frequency (Hz)	50
	Rated capacitance (μF)	696
	Rated current (A)	50.5
	Shell height H(mm)	270
	Drawings number	Fig.2

Parameter table 3

Parameter category	Parameter item	Parameter value
Serial number	Model specification	NWC1-0.69-5-3
		NWC1-0.69-6-3
		NWC1-0.69-7.5-3
		NWC1-0.69-8-3
		NWC1-0.69-10-3
		NWC1-0.69-12-3
		NWC1-0.69-14-3
		NWC1-0.69-15-3
		NWC1-0.69-16-3
		NWC1-0.69-18-3
		NWC1-0.69-20-3
		NWC1-0.69-24-3
		NWC1-0.69-25-3
		NWC1-0.69-30-3
		NWC1-0.69-35-3
		NWC1-0.69-40-3
		NWC10.69-50-3
		NWC10.69-60-3
		NWC10.69-80-3
		NWC10.69-100-3
Rated voltage (kV)		0.69
Rated Capacity (kvar)		5
		6
		7.5
		8
		10
		12
		14
		15
		16
		18
		20
		24
		25
		30
		35
		40
		50
		60
		80
		100
Rated Frequency (Hz)		50
Rated Capacitance (μF)		33
		40
		50
		53
		67
		80
		94
		100
		107
		120
		134
		160
		167
		201
		234
		267
		334
		401
		535
		669
Rated Current (A)		4.2
		5
		6.3
		6.7
		8.4
		10
		11.7
		12.6
		13.4
		15.1
		16.7
		20.1
		20.9
		25.1
		29.3
		33.5
		41.8
		50.2
		66.9
		83.7
Shell Height H(mm)		160
		160
		160
		160
		160
		220
		220
		220
		220
		260
		260
		230
		230
		230
		270
		270
		300
		300
		300
		300
Figure Number		Figure 1
		Figure 1
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