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 |