Ceramic Porcelain Pin Type Insulator for ANSI 55-1

• Application: High-voltage, High-temperature
• Material: Porcelain
• Structure: Pin Insulator
• Type: B Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Model NO.: ANSI 55-1
• Size of Bearing Capacity: 40KN
• Certification: ISO9001
• Color: Brown/Grey
• Brand: Tkbl
• Delivery Time: 50 Working Days
• Warranty: 1 Year
• OEM: Accept
• Formula: C110
• Marking: as Per Customers′ Request
• Quality: High Quality
• Transport Package: Carton + Pallet
• Specification: ANSI
• Trademark: TKBL
• Origin: China
• HS Code: 8546209090
• Production Capacity: 50000/Year

Product Description

Ceramic Porcelain Pin Type Insulator for ANSI 55-1 

Product Description

specifications
 1. original insulator producer 
 2. superior properties of low and medium temperature resistance;
 3. strong aging resistance;
 4. nice appearance & long service time.
 5. comman glaze and semi-conductor glaze, color brown and gray both available.
 6. free sample, professional porcelain insulator supplier.
 
product description

ANSI CLASS			55-1	55-2	55-3	55-4	55-5	55-6	55-7
Fig. No.			1	2	3	4	4	4	4
Glazed   A:Plain   B:Radio Freed			A/B	A/B	A/B	A/B	A/B	A/B	A/B
Main Dimension		H	89	82.6	95.3	111.2	123.9	140	140
		h	44.5	38.1	38.1	44.5	50.8	57	57
		D	82.6	95.3	120.7	140	177.8	213	213
		d	25.4	25.4	25.4	25.4	25.4	25.4	35
		R1	-	16	14.3	25.4	25.4	25.4	25.4
		R2	13	16	14.3	14.3	14.3	16	16
Nominal Voltage kV			3	6	10	10	15	22	22
Creepage Distance/mm			102	127	178	229	305	381	381
Flashover voltage	Power Frequency	Dry/kV	35	50/45	65/55	70/65	85/80	100	100
		Wet/kV	20	25	35/30	40/35	45	50	50
	50% Impulse	Positive/kV	50	75/70	100/90	110/105	140/130	150	150
		Negative/kV	70	95/85	130/110	140/130	170/150	170	170
Radio Influence voltage	Test Voltage to ground/kV		5	5	10	10	15	22	22
	Maximum RIV at 1000kHz/uV		2500/50	2500/50	5500/50	5500/50	8000/100	8000/100	8000/100
Low-Frequency Puncture Voltage kV			50	70	90	95	115	135	135
Dry Arcing Distance (mm)			57	86	114	127	159	203	203
Cantilever Failing Load (lb)			3000	2500	2500	3000	3000	3000	3000