MG系列無功補(bǔ)償濾波裝置是將一定電抗系數(shù)的濾波電抗器和一定容量的濾波電容器進(jìn)行適當(dāng)比例地配置,組成濾波回路,從而達(dá)到無功補(bǔ)償、電力濾波和諧波抑制的目的。MG系列無功補(bǔ)償濾波裝置由濾波電抗器和濾波電容器組成,不含接觸器、刀熔開關(guān)等元器件。
性能特點
n  產(chǎn)品小型化,裝置結(jié)構(gòu)簡單,參數(shù)調(diào)整靈活
n  組裝靈活,自由按需配置安裝
n  可根據(jù)濾波消諧或安全補(bǔ)償需要進(jìn)行電抗系數(shù)選擇
n  采用自愈式電容器,產(chǎn)品可靠性高
n  抑制3、5、7、9次等諧波,避免諧振
n  通行性強(qiáng),適用于各種電容補(bǔ)償柜,配套方便
n  電容器采用9µm金屬聚丙烯薄膜,使介電強(qiáng)度和電弱點遠(yuǎn)高于行業(yè)中同類產(chǎn)品,保證了運行的安全可靠。
n  適用于400V電力系統(tǒng),三相,△接法
 
注:電抗系數(shù)是通過電抗器感抗和電容器容抗的合理選配,使無功補(bǔ)償濾波裝置在基波頻率下呈現(xiàn)為容性,補(bǔ)償無功;在諧波頻率下呈現(xiàn)感性,最大程度地降低了諧振的危險,并由于其低阻抗性,有效地抑制并濾除諧波。
電抗系數(shù)的選擇:針對3次諧波,可選擇12.5%;對于5、7次及以上高次諧波,可選擇5.5%;較少諧波可選擇7%做為安全補(bǔ)償。
技術(shù)指標(biāo)
FR電抗器  | 
|
標(biāo)準(zhǔn)  | 
IEC76、VDE0550/0532等  | 
額定電壓  | 
400V AC  | 
額定頻率  | 
50Hz  | 
電抗系數(shù)  | 
5.5%,7%,12.5%  | 
過電流能力  | 
|
線性度  | 
在  | 
電感偏差  | 
±3%  | 
環(huán)境溫度  | 
|
溫度保護(hù)  | 
|
耐熱等級  | 
F級或H級(依據(jù)要求可達(dá)到)  | 
防護(hù)等級  | 
IP00,戶內(nèi)安裝  | 
PFC電容器  | 
|
標(biāo)準(zhǔn)  | 
IEC 60831-1,IEC 60831-2, GB/T 12747-2004  | 
電容量偏差  | 
-5%~+10%  | 
介質(zhì)損耗角正切值  | 
tgδ≤0.0002 (50Hz/Un下測量)  | 
總體損耗角正切值  | 
tgδ≤0.001(50Hz/Un下測量)  | 
額定頻率  | 
50Hz  | 
極間耐壓  | 
2.15Un/5S(Un為額定電壓)  | 
極殼耐壓  | 
3600V AC/2S  | 
最大允許過電壓  | 
1.10UnVAC——每24h中8h 1.15UnVAC——每24h中30min 1.20UnVAC——5min 1.30UnVAC——1min(Un為電容器額定電壓)  | 
最大允許電流  | 
≤  | 
放電性能  | 
1.41Un下斷電后,在3min內(nèi)放電至75V以下  | 
安全性  | 
滿足標(biāo)準(zhǔn)有關(guān)破壞性試驗的要求  | 
平均使用壽命  | 
115,000h  | 
冷卻  | 
自然冷卻或強(qiáng)迫風(fēng)冷  | 
濕度  | 
≤95%  | 
海拔高度  | 
≤  | 
溫度類別  | 
-20/D  | 
存儲溫度  | 
|
防護(hù)等級  | 
IP20,戶內(nèi)安裝  | 
安裝與接地  | 
M12或M16螺栓固定底殼  | 
電介質(zhì)  | 
優(yōu)質(zhì)聚丙烯薄膜  | 
灌注材質(zhì)  | 
惰性氣體或氮氣(N2)或氣體混合Resln  | 
底部螺栓安裝扭力矩  | 
12N.m  | 
引出端子安裝扭力矩  | 
5N.m  | 
規(guī)格選型
型號  | 
補(bǔ)償容量(kVar)  | 
組合方式  | 
|
電容器型號  | 
電抗器型號  | 
||
MG-10P5.5/400  | 
10  | 
PFC-10-480-3P  | 
FR-10/400-5.5%  | 
MG-12.5P5.5/400  | 
12.5  | 
PFC-12.5-480-3P  | 
FR-12.5/400-5.5%  | 
MG-15P5.5/400  | 
15  | 
PFC-15-480-3P  | 
FR-15/400-5.5%  | 
MG-20P5.5/400  | 
20  | 
PFC-20-480-3P  | 
FR-20/400-5.5%  | 
MG-25P5.5/400  | 
25  | 
PFC-25-480-3P  | 
FR-25/400-5.5%  | 
MG-30P5.5/400  | 
30  | 
PFC-30-480-3P  | 
FR-30/400-5.5%  | 
MG-40P5.5/400  | 
40  | 
PFC-20-480-3P×2(臺)  | 
FR-40/400-5.5%  | 
MG-50P5.5/400  | 
50  | 
PFC-25-480-3P×2(臺)  | 
FR-50/400-5.5%  | 
MG-60P5.5/400  | 
60  | 
PFC-30-480-3P×2(臺)  | 
FR-60/400-5.5%  | 
MG-80P5.5/400  | 
80  | 
PFC-20-480-3P×4(臺)  | 
FR-80/400-5.5%  | 
MG-10P7/400  | 
10  | 
PFC-10-480-3P  | 
FR-10/400-7%  | 
MG-12.5P7/400  | 
12.5  | 
PFC-12.5-480-3P  | 
FR-12.5/400-7%  | 
MG-15P7/400  | 
15  | 
PFC-15-480-3P  | 
FR-15/400-7%  | 
MG-20P7/400  | 
20  | 
PFC-20-480-3P  | 
FR-20/400-7%  | 
MG-25P7/400  | 
25  | 
PFC-25-480-3P  | 
FR-25/400-7%  | 
MG-30P7/400  | 
30  | 
PFC-30-480-3P  | 
FR-30/400-7%  | 
MG-40P7/400  | 
40  | 
PFC-20-480-3P×2(臺)  | 
FR-40/400-7%  | 
MG-50P7/400  | 
50  | 
PFC-25-480-3P×2(臺)  | 
FR-50/400-7%  | 
MG-60P7/400  | 
60  | 
PFC-30-480-3P×2(臺)  | 
FR-60/400-7%  | 
MG-80P7/400  | 
80  | 
PFC-20-480-3P×4(臺)  | 
FR-80/400-7%  | 
MG-10P12.5/400  | 
10  | 
PFC-10-525-3P  | 
FR-10/400-12.5%  | 
MG-12.5P12.5/400  | 
12.5  | 
PFC-12.5-525-3P  | 
FR-12.5/400-12.5%  | 
MG-15P12.5/400  | 
15  | 
PFC-15-525-3P  | 
FR-15/400-12.5%  | 
MG-20P12.5/400  | 
20  | 
PFC-20-525-3P  | 
FR-20/400-12.5%  | 
MG-25P12.5/400  | 
25  | 
PFC-25-525-3P  | 
FR-25/400-12.5%  | 
MG-30P12.5/400  | 
30  | 
PFC-30-525-3P  | 
FR-30/400-12.5%  | 
MG-40P12.5/400  | 
40  | 
PFC-20-525-3P×2(臺)  | 
FR-40/400-12.5%  | 
MG-50P12.5/400  | 
50  | 
PFC-25-525-3P×2(臺)  | 
FR-50/400-12.5%  | 
MG-60P12.5/400  | 
60  | 
PFC-30-525-3P×2(臺)  | 
FR-60/400-12.5%  | 
MG-80P12.5/400  | 
80  | 
PFC-20-525-3P×4(臺)  | 
FR-80/400-12.5%  | 
注:其他規(guī)格可按要求訂制。
PFC電容器尺寸(圓柱形)
型號  | 
額定電壓(V)  | 
額定容量(kVar)  | 
外形尺寸ΦD×H(mm)  | 
安裝方式  | 
PFC-10-480-3P  | 
480  | 
10  | 
96*240  | 
M16*25螺栓  | 
PFC-12.5-480-3P  | 
480  | 
12.5  | 
96*240  | 
M16*25螺栓  | 
PFC-15-480-3P  | 
480  | 
15  | 
96*240  | 
M16*25螺栓  | 
PFC-20-480-3P  | 
480  | 
20  | 
116*240  | 
M16*25螺栓  | 
PFC-25-480-3P  | 
480  | 
25  | 
106*290  | 
M16*25螺栓  | 
PFC-30-480-3P  | 
480  | 
30  | 
116*290  | 
M16*25螺栓  | 
PFC-10-525-3P  | 
525  | 
10  | 
96*240  | 
M16*25螺栓  | 
PFC-12.5-525-3P  | 
525  | 
12.5  | 
96*240  | 
M16*25螺栓  | 
PFC-15-525-3P  | 
525  | 
15  | 
96*240  | 
M16*25螺栓  | 
PFC-20-525-3P  | 
525  | 
20  | 
116*240  | 
M16*25螺栓  | 
PFC-25-525-3P  | 
525  | 
25  | 
116*290  | 
M16*25螺栓  | 
PFC-30-525-3P  | 
525  | 
30  | 
116*290  | 
M16*25螺栓  | 
PFC電容器尺寸(方形)
型號  | 
額定電壓(V)  | 
額定容量(kVar)  | 
外形尺寸  | 
安裝方式  | 
|||
長(B)  | 
寬(D)  | 
高(H)  | 
總高(F)  | 
||||
PFC-10-480-3P  | 
480  | 
10  | 
170  | 
70  | 
220  | 
270  | 
M12×16  | 
PFC-12.5-480-3P  | 
480  | 
12.5  | 
170  | 
70  | 
240  | 
290  | 
M12×16  | 
PFC-15-480-3P  | 
480  | 
15  | 
170  | 
70  | 
240  | 
290  | 
M12×16  | 
PFC-20-480-3P  | 
480  | 
20  | 
180  | 
95  | 
200  | 
250  | 
M16×25  | 
PFC-25-480-3P  | 
480  | 
25  | 
180  | 
95  | 
250  | 
300  | 
M16×25  | 
PFC-30-480-3P  | 
480  | 
30  | 
180  | 
95  | 
270  | 
320  | 
M16×25  | 
PFC-10-525-3P  | 
525  | 
10  | 
170  | 
70  | 
220  | 
270  | 
M12×16  | 
PFC-12.5-525-3P  | 
525  | 
12.5  | 
170  | 
70  | 
240  | 
290  | 
M12×16  | 
PFC-15-525-3P  | 
525  | 
15  | 
170  | 
70  | 
240  | 
290  | 
M12×16  | 
PFC-20-525-3P  | 
525  | 
20  | 
180  | 
95  | 
230  | 
280  | 
M12×16  | 
PFC-25-525-3P  | 
525  | 
25  | 
180  | 
95  | 
270  | 
320  | 
M12×16  | 
PFC-30-525-3P  | 
525  | 
30  | 
180  | 
95  | 
270  | 
320  | 
M16×25  | 
FR電抗器尺寸
型號  | 
電抗系數(shù)P(%)  | 
外形尺寸L×W×H(mm)  | 
安裝尺寸E×F(mm)  | 
FR-10/400-5.5%  | 
5.5  | 
210X135X135  | 
160X80  | 
FR-12.5/400-5.5%  | 
5.5  | 
210X145X135  | 
160X90  | 
FR-15/400-5.5%  | 
5.5  | 
210X150X135  | 
160X90  | 
FR-20/400-5.5%  | 
5.5  | 
240×160×155  | 
200×100  | 
FR-25/400-5.5%  | 
5.5  | 
240×170×165  | 
200×110  | 
FR-30/400-5.5%  | 
5.5  | 
270×175×170  | 
220×110  | 
FR-40/400-5.5%  | 
5.5  | 
270×185×170  | 
220×120  | 
FR-50/400-5.5%  | 
5.5  | 
300×205×190  | 
250×125  | 
FR-60/400-5.5%  | 
5.5  | 
300×195×240  | 
250×125  | 
FR-80/400-5.5%  | 
5.5  | 
300×195×260  | 
250×120  | 
FR-10/400-7%  | 
7  | 
210×145×135  | 
160×90  | 
FR-12.5/400-7%  | 
7  | 
240×160×155  | 
200×100  | 
FR-15/400-7%  | 
7  | 
240×160×155  | 
200×100  | 
FR-20/400-7%  | 
7  | 
240×170×155  | 
200×110  | 
FR-25/400-7%  | 
7  | 
270×175×170  | 
220×110  | 
FR-30/400-7%  | 
7  | 
270×190×170  | 
220×120  | 
FR-40/400-7%  | 
7  | 
300×190×190  | 
250×120  | 
FR-50/400-7%  | 
7  | 
300×190×250  | 
250×115  | 
FR-60/400-7%  | 
7  | 
300×190×260  | 
250×120  | 
FR-80/400-7%  | 
7  | 
330×215×265  | 
280×145  | 
FR-10/400-12.5%  | 
12.5  | 
200×145×245  | 
160×90  | 
FR-12.5/400-12.5%  | 
12.5  | 
245×150×245  | 
205×100  | 
FR-15/400-12.5%  | 
12.5  | 
245×160×215  | 
205×110  | 
FR-20/400-12.5%  | 
12.5  | 
245×175×210  | 
205×120  | 
FR-25/400-12.5%  | 
12.5  | 
245×190×210  | 
205×130  | 
FR-30/400-12.5%  | 
12.5  | 
305×185×235  | 
265×130  | 
FR-40/400-12.5%  | 
12.5  | 
305×205×240  | 
265×140  | 
FR-50/400-12.5%  | 
12.5  | 
305×220×260  | 
265×150  | 
FR-60/400-12.5%  | 
12.5  | 
340×215×285  | 
300×140  | 
FR-80/400-12.5%  | 
12.5  | 
320×215×355  | 
280×150  |