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NGK-Polymer Station Post

Polymer Station Posts

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Description:

NGK‑LOCKE produces standard and high strength polymer station post insulators for 69 kV to 345 kV applications. Our station post insulators conform to ANSI C29.19 requirements. NGK‑LOCKE polymer station posts are manufactured to strict dimensional tolerances and provide strong performance in seismic environments.

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Catalog No TR # Height, inch BIL kV Leakage distance, inch Compress klbs Torsion in-klbs PF_Wet WS, kV BCD, inch Cantilever SCL, klbs. Max. RIV µV/kV Approx. Weight, lbs.
S1-SG111-11
214
22
250
48.9
25
9
100
3
2.4
200/30
16.9
S1-SG181-11
216
30
350
75.1
25
9
145
3
1.8
200/44
20
S2-SG191-21
278
30
350
78.9
25
30
145
5
4.5
200/44
35
S2-SG311-21
286-287
45
550
128
12
30
230
5
2.8
200/73
45
S2-SN311-21
288-289
54
650
129
8
30
275
5
2.3
200/88
47
S2-SN361-21
291-295
62
750
150
6
30
315
5
2
500/103
51
S2-SN471-22-W
304-308
80
900
196
3.5
30
385
5
2
500/146
67
S2-SN551-22-W
312-316
92
1050
229
2.5
30
455
5
1.8
500/146
74
S4-SH151-22
278
30
350
72.9
45
55
145
5
8
200/44
54
S4-SH251-22
286-287
45
550
117
45
55
230
5
5
200/73
70
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NGK-Locke Production

Engineering Global Grid Reliability Through Excellence

NGK-Locke Production merges advanced Japanese technology with American manufacturing heritage to deliver world-class high-voltage insulators. We specialize in precision-engineered porcelain and polymer solutions, ensuring the safety, durability, and superior performance of global power transmission infrastructure.

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The NGK-Locke mission

Our core mission at NGK-Locke is to enrich human life by adding new value to society through the manufacturing of superior high-voltage insulators. We are dedicated to supporting a stable global power infrastructure while maintaining a deep commitment to environmental stewardship and sustainable corporate growth excellence.

NGK-Locke Team

The NGK-Locke Vision

We envision a future defined by clean energy where our innovative polymer technologies lead the transition toward carbon neutrality. By consistently exceeding customer expectations and maintaining rigorous safety standards, we strive to be the world’s most trusted partner for high-quality, sustainable electrical transmission components and solutions.

Environmental Sustainability

Based on the NGK Group Philosophy of Enriching Human Life by Adding New Value to Society, we aim to provide new value through our unique ceramic technologies to contribute to the realization of a sustainable society and earn the trust of society by meeting its expectations toward us.

NGK Group Basic Sustainability Policy

How Can We Help You?

Tell us about your needs or challenges, and our team will guide you toward the right solution with clear, responsive support at every step.


    U.S NGK-Locke Office Location

    Virginia Beach Headquarters

    Main Office

    Virginia Beach Headquarters

    1609 Diamond Springs Road Virginia Beach, VA 23455

    Phone: (757) 460-3649
    Fax: (757) 460-3649
    Email Link: marketing@ngk-locke.com