Line post porcelain insulators shall conform in all respects to the requirements of ANSI standard. The insulators shall be made of good commercial-grade wet-process porcelain.The entire surface of the insulator, with the exception of a firing surface, shall be glazed. If gray is required, it shall be in accordance with ANSI Z55.1-1967 (R1973). Metal parts shall be made of a good commercial grade of malleable iron, ductile iron, steel, or aluminum. Ferrous parts, other than stainless steel, shall be galvanized in accordance with ASTM A153.
As Supply Chain Management of medium voltage electrical equipment.We also can supply glass insulator,Fuse Cut-out
MAIN DIMENSIONS AND STANDARD PARTICULARS
1. Creepage distance 737mm
2. Cantilever strength 12.5kN
3. Low frequency flashover voltage
Dry 125kV
Wet 95kV
4. Critical impulse flashover voltage
Positive 200kV
Negtive 260kV
5. Radio influence voltage
Test voltage to ground 30kV
Max. RIV at 1000Hz 200μV
Q1: Pre-sales service:
A: Choose the proper reactor type,Installation recommendations and to provide technical information,
Satisfied users of the special design requirements
Q2: What's the payment term?
A: We accept T/T, L/C, Cash,OA.
Q3: What's the delivery time?
A: Usually 2-4 weeks. Or according to quantities
Q4: What's the standard of package?
A: Export standard package or special package as the requirement of customers.
Q5: After-sales service:
A: Offer professional equipment installation instructing,Provide spare parts for wearing parts(such as post insulator,
bolt, etc.)
Q6: Where is your mainly market?
A: We mainly ship to European, South America, North America, etc.
