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Main Technical Parameters

Type	System nominal voltage (KV) Usys	Rated mechanical tensile load (≥KN) SML	Structural height H. Mm spacing	Min. Stem arc distance h. Mm arc. Dist	Min. Nominal creep age distance mm min creep. Path	Lightning full-wave impulse tolerance voltage (≥KV) Uimp wts	Frequency tolerance voltage (≥KV) U swit wts
PDI-17.5/70	17.5KV	70KN	360 ± 20	205	440	95	38(w)
PDI -24/24	24KV	24KN	480 ± 20	320	750	125	50(w)

Detailed introduction to Composite strain post Insulator:

Composite strain post insulator is suitable for the polluted area, especially for the severe pollution area.

Type	Rated voltage (kV)	Rated mechanical load(kN)	Structure height (mm)	Insulating distance (mm)	Min. Nominal creep age distance(mm)	Diameter of shed (mm)	1min power frequency wet withstand voltage	Full wave lightning impulse withstand voltage (peak value)
FXB1-12/70CT	12	70	345	150	335	88	45	105
FXB1-15/70CT	15	70	450	250	500	88	65	145
FXB1-24/70CT	24	70	455	260	680	100	70	155
FXB1-25/70CT	25	70	430	240	720	132	75	180
FXB1-33/70CT	33	70	558	365	980	125/93	80	190
FXB1-36/70SB	36	70	640	445	1230	125/93	90	210
FXB1-36/70CT	36	70	638	445	1280	140/108	95	230

Product Description

1. Shed connected with core by integral foring

2. The thinkness of housing > 3mm, unifirm to IEC Standard

3. Acid resistant, hight temperature resistant of epoxy fiberglass core

4. Metal end fittings, core and sheds connected by new crimping process

5. Hot galvanization and technology of rareearth aluminum coating to avoid coating

shedding prolonging the service life