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Megger絕緣電阻測(cè)試儀MIT系列使用說明及技術(shù)參數(shù)
點(diǎn)擊次數(shù):4718 發(fā)布時(shí)間:2016-4-22
Megger絕緣電阻測(cè)試儀MIT系列使用說明及技術(shù)參數(shù)
Megger絕緣電阻測(cè)試儀MIT系列使用說明:
Megger絕緣電阻(IR)測(cè)試是產(chǎn)品電氣絕緣是否有效的一種定
性測(cè)試。應(yīng)用場(chǎng)合有電纜絕緣、變壓器絕緣、電動(dòng)機(jī)/
發(fā)電機(jī)絕緣、Megger絕緣電阻測(cè)試儀斷路器絕緣和套管絕緣。常用的現(xiàn)場(chǎng)絕緣
測(cè)試有持續(xù)1分鐘的絕緣測(cè)試和持續(xù)10分鐘的極化指數(shù)
(PI)測(cè)試。
Megger絕緣電阻測(cè)試儀電氣規(guī)格
AC電壓輸入范圍:
5 kV, 10 kV: 90-264 V rms, 47- 63 Hz 100 VA
15 kV: 90-264 V rms, 47- 63 Hz 200 VA
電池: 11.1 V, 5.2 Ah鋰離子電池,
符合IEC 62133:2003標(biāo)準(zhǔn),
MIT1525有2個(gè)電池組
電池容量MIT515, MIT525: 通常情況下能在5 kV,100 MW負(fù)載
下持續(xù)6個(gè)小時(shí)
電池容量MIT1025: 通常情況下能在10 kV,100 MW負(fù)
載下持續(xù)4.5個(gè)小時(shí)
電池容量MIT1525: 通常情況下能在15 kV,100 MW負(fù)
載下持續(xù)4.5個(gè)小時(shí)
充電時(shí)間: 深度充電2.5小時(shí),正常充電2小時(shí)
測(cè)試電壓MIT515, MIT525: 250 V, 500 V, 1000 V, 2500 V,
5000 V, V鎖
測(cè)試電壓MIT1025: 500 V, 1000 V, 2500 V, 5000 V,
10000 V, V鎖
測(cè)試電壓MIT1525: 1000 V, 2500 V, 5000 V, 10000
V, 15000 V, V鎖
鎖定測(cè)試電壓VL: 40 V 至 1 kV以10 V步進(jìn),1 kV
至5 kV以25 V步進(jìn)
5 kV至15 kV以25 V步進(jìn)
輸出電壓精度: 1 GΩ負(fù)載額定電壓下 +4%,-0%
±10 V (0°C 至 0°C)
電阻范圍: 10 k至10 TW @ 5 kV
20 k至20 TW @ 10 kV
10 k至30 TW @ 15 kV
從1MΩ到以下阻值的精度:
MIT515,MIT525精度 (23 °C)
5000 V 2500 V 1000 V 500 V 250 V
±5% to 1 TW 500 GW 200 GW 100 GW 50 GW
±20% to 10 TW 5 TW 2 TW 1 TW 500 GW
MIT1025精度 (23 ° C)
10 kV 5000 V 2500 V 1000 V 500 V
±5% to 2 TW 1 TW 500 GW 200 GW 100 GW
±20% to 20 TW 10 TW 5 TW 2 TW 1 TW
MIT1525 精度 (23 ° C)
15 kV 10 kV 5000 V 2500 V 1000 V
±5% to 3 TW 2 TW 1 TW 500 GW 200 GW
±20% to 30 TW 20 TW 10 TW 5 TW 2 TW
位于中央的屏蔽端: 屏蔽并聯(lián)支路漏電流, 在100
MΩ負(fù)載下屏蔽250 kΩ漏電阻zui
大誤差為1%
模擬顯示范圍: 100 kW至10 TW
數(shù)字顯示范圍: 10 kW至30 TW
短路電流: 3 mA @ 5 kV, 10 kV, 15 kV
絕緣警報(bào): 100 kW至10 GW
電容充電:
MIT515, MIT525 5 kV, < 3 s / μF
MIT1025 10 kV, < 5 s / μF
MIT1525 15 kV, < 7.5 s / μF
電容放電: 從5 kV放電至50 V < 120ms / μF
從10 kV放電至50V < 250ms / μF
從15 kV放電至50V < 350ms / μF
電容范圍(超過500 V):
MIT515, MIT525 MIT1025 10 nF至25 μF
MIT1525 10 nF至50 μF
電容精度 (23 °C): ±10% ±5 nF
電流量程: 0.01 nA至6 mA
電流測(cè)量精度: 所有電壓下5% ±0.2 nA (23 °C)
干擾抑制:
MIT515, MIT525 3 mA,450 V至5 kV
MIT1025 3 mA,960 V至10 kV
MIT1525 6 mA,2100 V至15 kV
電壓表量程: 30 V至 660 V ac 或 dc,
45 Hz – 65 Hz
電壓表精度: ±3%, ±3 V
計(jì)時(shí)范圍: zui大99分鐘59秒,
zui小15秒
內(nèi)存容量: 5.5個(gè)小時(shí)每5 s不間斷記錄
測(cè)量領(lǐng)域: IR, IR(t), DAR, PI, SV, DD,
斜坡測(cè)試
接口: B型USB
實(shí)時(shí)輸出: USB,1 讀數(shù)/秒(電壓、電流和電阻)
環(huán)境狀況
海拔: 3000 m (5 kV, 10 kV)
3000 m (15 kV)
操作溫度: -20 °C至50 °C
儲(chǔ)藏溫度: -25 °C 至65 °C
濕度: 90% RH non-condensing at 40 °C
保護(hù)等級(jí): IP65(蓋子合上時(shí))
IP40(蓋子打開時(shí))
UK
Archcliffe Road Dover
CT17 9EN England
T +44 (0) 1304 502101
F +44 (0) 1304 207342
UKsales@megger.com
UNITED STATES
4271 Bronze Way
Dallas TX 75237-1019 USA
T 800 723 2861 (USA only)
T +1 214 333 3201
F +1 214 331 7399
USsales@megger.com
OTHER TECHNICAL SALES OFFICES
Valley Forge USA, College Station USA,
Sydney AUSTRALIA, Danderyd SWEDEN,
Ontario CANADA, Trappes FRANCE,
Oberursel GERMANY, Aargau SWITZERLAND,
Dubai UEA, Mumbai INDIA, Durban SOUTH
AFRICA, Chonburi THAILAND, Malaga SPAIN
CERTIFICATION ISO
Registered to ISO 9001:2008 Cert. no. Q 09250
Registered to ISO 14001-2004 Cert. no. EMS 61597
MIT515-MIT525-MIT1025-MIT1525_DS_CN_V01
www.megger。。com/cn
Megger是一個(gè)注冊(cè)商標(biāo)
所有資料以英文版本為準(zhǔn)
訂購信息
Item (Qty) Order Code
MIT515-UK 1001-935
MIT515-US 1001-936
MIT515-EU 1001-937
MIT515-AU 1001-938
MIT525-UK 1001-939
MIT525-US 1001-940
MIT525-EU 1001-941
MIT525-AU 1001-942
MIT1025-UK 1001-943
MIT1025-US 1001-944
MIT1025-EU 1001-945
MIT1025-AU 1001-946
MIT1525-UK 1002-907
MIT1525-US 1002-909
MIT1525-EU 1002-908
MIT1525-AU 1002-910
Included Accessories
Power lead
USB cable
PowerDB Lite software
Product Information CD
Included Accessories 5 kV, 10 kV, 15kV
3 m leadset x 3, medium insulated clips 1002-531
3 m leadset x 3, large insulated clips (MIT1025 only) 1002-534
3m leadset x 3, large 15 kV insulated clips
(MIT1525 only) 1002-949
Optional Accessories
1 kV test lead sets (MIT515, MIT525, MIT1025 only)
Fused test probe and clip lead set 1002-913
Control circuit test lead set 6220-822
Item (Qty) Order Code
HV test leads sest (MIT515, MIT525, MIT1025 only)
5 m leadset x 3, large insulated clips* 1002-645
8 m leadset x 3, large insulated clips 1002-646
10 m leadset x 3, large insulated clips 1002-647
15 m leadset x 3, large insulated clips 1002-648
5 m leadset x 3, medium insulated clips* 1002-641
8 m leadset x 3, medium insulated clips 1002-642
10 m leadset x 3, medium insulated clips 1002-643
15 m leadset x 3, medium insulated clips 1002-644
3 m leadset x 3, bare compact clips 8101-181
8 m leadset x 3, bare compact clips 8101-182
15 m leadset x 3, compact bare clips 8101-183
* These test leads may also be supplied in non-standard lengths to suit a particular
application / requirement. Please contact Megger for a quotation, minimum order
quantities may apply.
Screened HV test lead sets (MIT515, MIT525, MIT1025 only)
3 m, 5 kV screened un-insulated small clips 6220-835
15 m, 5 kV screened un-insulated small clips 6311-080
3 m, 10 kV screened un-insulated small clips 6220-834
10 m, 10 kV screened un-insulated small clips 6220-861
15 m, 10 kV screened un-insulated small clips 6220-833
Other
CB101, 5 kV Calibration Box 6311-077
Calibration Certificate - CB101 1000-113
UKAS calibration Certificate CB101 1000-047
MIT515, MIT525, MIT1025, MIT1525
5 kV, 10 kV, 15 kV 直流電阻測(cè)試儀
總體規(guī)格
安全:
MIT515, MIT525,MIT1025 CAT IV 600 V至3000 m
MIT1525 CAT IV 1000 V 至 3000 m
符合IEC61010-1標(biāo)準(zhǔn)
IEC 61010-1
EMC: 符合IEC61326-1標(biāo)準(zhǔn)
大小:
MIT515, MIT525, MIT1025 L 315 mm x W 285 mm x H 181 mm
MIT1525 L 360 mm x W 305 mm x H 194 mm
重量:
MIT515, MIT525, MIT1025 4.5 kg
MIT1525 6.5 kg