Electric Liquid For Capacitor---C101 China (Mainland) Insulation Materials & Elements

Electric Liquid For Capacitor---C101

Related Products:C101,electric insulating oil,impregnant oil

Specifications

Benzyl-toluene oil which is also known as C101,is a high-quality performance of the whole high-voltage power film capacitor.

M/DBT DIELECTRIC LIQUID FOR CAPACTIOR

Technical indexes

Number	Pilot project	Unit	Commercial specification	Test method
1	Appearance	apha	Colorless slightly yellow	ASTM D2129
2	20,g/cm³ Density 20,g/cm³	g/cm³	(20°C)1.01 (100°C) 0.98	GB/T 1884-2000 ASTM D1810
3	η25 D Refractive index η25 D	-	Min 1.5764 Max 1.5794	ISO 5661
4	mg KOH/g Acid number	mgKOH/g	<0.015	GB/T264-1983 ASTM D664
5	() Flash point (closed cup)	°C	>135 (min 135)	GB/T261-1983 ISO 2592 ASTM D92
6	Freezing point	°C	< -55	GB/T510-1983 ISO 3016
7	(cst),mm²/s,40 Kinetic strength (cst),mm²/s,40	mm2/s	<4.0	GB/T265-1988 ISO 3104
8	50Hz,kV/2.5mm Relative dielectric constant,50Hz,kV/2.5mm	kV	>60	GB/T507-1986 IEC 156
9	tgδ,90, 50Hz Dielectric loss factor,tgδ,90, 50Hz	-	< 0.004	GB/T5654-1985 IEC 247
10	ρv,Ω·m, 90 Volume resistivity,ρv,Ω·m, 90	W. cm	>1.01012	GB/T5654-1985 IEC 247
11	ε, 50Hz, 2590 Relative dielectric constantε, 50Hz,2590	-	2.55-2.65	GB/T5654-1985 IEC 247
12	μg/g Water content μg/g	ppm	<75	GB/T11132-1989 IEC 814
13	()A,μl/min Property of evolved gas method,μl/min	µL/min	<-130(H2)	GB/T11142-1989 IEC 628-A
14	Epoxide concentration	mgHCl/g	0.8-1.0%
15	Component analysis,MBTDBT		75%-80%25%~20%

Electric Liquid For Capacitor ------PEPE

Because of the ultra low viscosity and pour point, the product has a unique low-temperature-resistant performance.

Phenyl ethyl phenyl ethane (PEPE) low-temperature insulating oil is commonly known as low-temperature "S oil", because of the ultra low viscosity and pour point, the product has a unique low-temperature-resistant performance.

Name of product	PEPE Phenyl enthyl phenyl ethane(PEPE)
NUMBER	NAME,UNIT	TYPICAL VALUE
1	Appearance	Colourless or pale yellow transparent liquid, no suspended matter,no precipitation,no mechanical impurity
2	Molecular formula	C₁₆H₁₈
3	Molecular weight	210
4	20g/cm3 Density,20g/cm3	0.960-0.999
5	n25D Refractive index,n25D	1.5600-1.5700
6	25 Dispersive index,25	>185
7	mgKOH/g Acid number,mg KOH/g	<0.015
8	Flash point(closedcup),	≥135
9	Freezing point,	≤-60
10	cst),mm2/s,40 Kinetic viscosity(cst),mm2/s,40	≤4.0
11	,50Hz,kv/2.5mm Dielectric strength,50Hz,kv/2.5mm	≥60
12	tgδ90Hz Dielectric loss factor,tg δ ,90,50Hz	≤0.001
13	PV,Ω·m,90 Volume resistivity,pv,Ω·m,90	≥1×10¹²
14	ε,50Hz,25 Relative dielectric constant,ε,50Hz,25	2.45~2.6
15	PPM Moisture,ppm	≤100