12kv Outdoor High Quality Oxide Zinc Surge Arrester for Substation

Home » Products » Surge Arrester » 12kv Outdoor High Quality Oxide Zinc Surge Arrester for Substation

Share to:

12kv Outdoor High Quality Oxide Zinc Surge Arrester for Substation

Safeguard your substation equipment with our premium 12kV outdoor zinc oxide surge arresters. Available with silicone polymer or porcelain housings, these gapless units provide superior protection against switching and lightning surges. The excellent sealing capability ensures long-term reliability, while the stable non-linear characteristics deliver consistent performance across 48-62Hz power systems.

Availability:



Inquire Add to Basket

Description

Key Performance Advantages

Designed for power utilities, electrical contractors and project engineers, our 12kV silicone rubber pin composite insulators deliver measurable operational and cost benefits over traditional porcelain alternatives.

30% Lighter Than Porcelain Insulators Reduces transportation costs by 25% and eliminates need for heavy lifting equipment during installation, cutting on-site labor time by 40%.

Superior Anti-Pollution Flashover Protection Whole-injection silicone rubber housing provides permanent hydrophobicity and hydrophobicity migration, preventing surface water film formation. 315mm minimum creepage distance suits Class II polluted industrial zones.

1200MPa+ Tensile Strength Modified ECR fiberglass reinforced epoxy rod delivers exceptional resistance to stress corrosion, acid attack, creep and fatigue failure, ensuring 30+ year service life.

All-Weather Reliability Resistant to ozone, UV radiation, extreme temperatures and earthquakes, proven stable operation at altitudes up to 4000m above sea level.

Zero Maintenance Required No periodic cleaning or painting needed, reducing long-term operational costs for power system operators.

15kv Polymer Metal Oxide Lightning Surge Arrester

Technical Specifications

Metal oxide Polymer Housing (Gapless) type Surge Arrester for A.C System(5kA series)

Model	Rated voltage (kVr.m.s)	Continuous operating Voltage(KVr.m.s）	Lightening impulse residual voltage under nominal discharge current (<=KVp)	Creepage distance (mm)	2ms square wave impulse current withstands(A)	4/10μhigh current impulse Withstands(KAp)
YH-5W-6	6	5.1	18	320	150	65
YH-5W-9	9	7.65	27	430	150	65
YH-5W-12	12	10.2	36	430	150	65
YH-5W-15	15	12.75	45	530	150	65
YH-5W-18	18	15.3	54	530	150	65
YH-5W-21	21	16.8	63	640	150	65
YH-5W-24	24	19.2	72	640	150	65
YH-5W-27	27	21.6	81	740	150	65
YH-5W-30	30	24	90	890	150	65
YH-5W-33	33	26.4	99	890	150	65
YH-5W-36	36	28.8	108	1115	150	65

Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10KA series)

Model	Rated voltage (kVr.m.s)	Continuous operating Voltage(KVr.m.s）	Lightening impulse residual voltage under nominal discharge current (<=KVp)	Line discharge class	Creepage distance(mm)	2ms square wave impulse current withstands(A)	4/10μhigh current impulse Withstands(KAp)
YH-10W-6	6	5.1	18	1	320	250	100
YH-10W-9	9	7.65	27	1	430	250	100
YH-10W-12	12	10.2	36	1	430	250	100
YH-10W-15	15	12.75	45	1	530	250	100
YH-10W-18	18	15.3	54	1	530	250	100
YH-10W-21	21	16.8	63	1	640	250	100
YH-10W-24	24	19.2	72	1	740	250	100
YH-10W-27	27	21.6	81	1	740	250	100
YH-10W-30	30	24	90	1	890	250	100
YH-10W-33	33	26.4	99	1	890	250	100
YH-10W-36	36	28.8	108	1	1115	250	100
YH-10W-42	42	33.6	126	2	1260	400	100
YH-10W-48	48	39	139	2	1260	400	100
YH-10W-54	54	42	160	2	1260	400	100
YH-10W-60	60	48	178	2	1465	400	100
YH-10W-66	66	52.8	196	2	1465	400	100
YH-10W-72	72	57	214	2	2255	400	100
YH-10W-84	84	67.2	244	2	2255	400	100
YH-10W-90	90	72.5	249	2	2255	400	100
YH-10W-96	96	75	265	3	3555	800	100
YH-10W-108	108	84	281	3	3555	800	100
YH-10W-120	120	96	300	3	4153	800	100
YH-10W-150	150	120	416	3	5040	800	100
YH-10W-200	200	156	520	3	7110	800	100

Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20KA series)

Model	Rated voltage (kVr.m.s)	Continuous operating Voltage(KVr.m.s）	Lightening impulse residual voltage under nominal discharge current (<=KVp)	Line discharge class	Creepage distance(mm)	2ms square wave impulse current withstands(A)	4/10μhigh current impulse Withstands(KAp)
YH-20W-108	108	84	281	3	3555	800	100
YH-20W-120	120	96	300	3	4153	800	100
YH-20W-150	150	120	416	3	5040	800	100
YH-20W-200	200	156	520	3	7110	800	100

Metal Oxide Porcelain Housing (Gapless) type Surge Arrester for A.C. System (5KA series)

Model	Rated voltage (kVr.m.s)	Continuous operating Voltage(KVr.m.s）	Lightening impulse residual voltage under nominal discharge current (<=KVp)	Creepage distance(mm)	2ms square wave impulse current withstands(A)	4/10μhigh current impulse Withstands(KAp)
Y5W-6	6	5.1	18	280	150	65
Y5W-9	9	7.65	27	320	150	65
Y5W-12	12	10.2	36	320	150	65
Y5W-15	15	12.75	45	450	150	65
Y5W-18	18	15.3	54	450	150	65
Y5W-21	21	16.8	63	450	150	65
Y5W-24	24	19.2	72	510	150	65
Y5W-27	27	21.6	81	510	150	65
Y5W-30	30	24	90	890	150	65
Y5W-33	33	26.4	99	890	150	65
Y5W-36	36	28.8	108	890	150	65

Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10KA series)

Model	Rated voltage (kVr.m.s)	Continuous operating Voltage(KVr.m.s）	Lightening impulse residual voltage under nominal discharge current (<=KVp)	Line discharge class	Creepage distance(mm)	2ms square wave impulse current withstands(A)	4/10μhigh current impulse Withstands(KAp)
Y10W-6	6	5.1	18	1	280	250	100
Y10W-9	9	7.65	27	1	320	250	100
Y10W-12	12	10.2	36	1	320	250	100
Y10W-15	15	12.75	45	1	450	250	100
Y10W-18	18	15.3	54	1	450	250	100
Y10W-21	21	16.8	63	1	450	250	100
Y10W-24	24	19.2	72	1	510	250	100
Y10W-27	27	21.6	81	1	510	250	100
Y10W-30	30	24	90	1	890	250	100
Y10W-33	33	26.4	99	1	890	250	100
Y10W-36	36	28.8	108	1	890	250	100
Y10W-42	42	33.6	126	2	1256	400	100
Y10W-48	48	39	139	2	1256	400	100
Y10W-54	54	42	160	2	1256	400	100
Y10W-60	60	48	178	2	1440	400	100
Y10W-66	66	52.8	196	2	1440	400	100
Y10W-72	72	57	214	2	1440	400	100
Y10W-84	84	67.2	244	2	2200	400	100
Y10W-90	90	72.5	249	2	2200	400	100
Y10W-96	96	75	265	3	3350	800	100
Y10W-108	108	84	281	3	3350	800	100
Y10W-120	120	96	300	3	3948	800	100
Y10W-150	150	120	416	3	4400	800	100
Y10W-200	200	156	520	3	6700	800	100

Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20KA series)

Model	Rated voltage (kVr.m.s)	Continuous operating Voltage(KVr.m.s）	Lightening impulse residual voltage under nominal discharge current (<=KVp)	Line discharge class	Creepage distance(mm)	2ms square wave impulse current withstands(A)	4/10μhigh current impulse Withstands(KAp)
Y20W-108	108	84	281	3	3555	800	100
Y20W-120	120	96	300	3	4106	800	100
Y20W-150	150	120	416	3	4400	800	100
Y20W-200	200	156	520	3	6700	800	100
Y20W-444	444	324	1106	4	17052	2000	100

Advanced Manufacturing Technology

Our proprietary manufacturing processes ensure consistent quality and long-term reliability across all production batches.

Whole Injection Silicone Rubber Housing

One-piece high-temperature vulcanization molding eliminates interface gaps between sheds and rods, ensuring permanent hydrophobicity and preventing moisture ingress. This technology significantly reduces the risk of internal insulation failure.

Modified ECR Fiberglass Reinforced Epoxy Rod

The core load-bearing component features >1200MPa tensile strength, excellent damping performance and resistance to high temperatures and chemical corrosion. This material provides superior mechanical stability compared to standard fiberglass rods.

Voice-Operated Displacement Crimping

End fittings are crimped onto the fiberglass rod with precision-controlled equipment, resulting in consistent mechanical strength and minimal dispersion. This process ensures each insulator meets its specified mechanical load rating.

Multi-Layer Radial Sealing System

Internal radial seals at the end fitting-rod interface provide permanent protection against moisture and dust, ensuring 30+ years of reliable internal insulation even in harsh environmental conditions.

Typical Applications

Our 12kV silicone rubber pin composite insulators are ideal for:

12kV AC overhead distribution lines

Urban and rural power substations

High altitude power grids (up to 4000m)

Polluted industrial zones

Earthquake-prone regions

Railway electrification systems

Renewable energy power plants (solar, wind)

Compliance & International Standards

All HAIVO composite insulators are manufactured and tested in strict accordance with:

IEC 61952:2008 (Composite insulators for overhead lines with a nominal voltage above 1000V)

ANSI C29.12 (American National Standard for composite insulators)

GB/T 19519 (Chinese National Standard for composite insulators for overhead lines)

Full test reports and compliance certificates are available upon request.

Customization Options

We understand that every project has unique requirements. We offer comprehensive customization services for industrial buyers:

Custom creepage distances for heavily polluted areas

Special mechanical load ratings

Custom connection dimensions

Non-standard colors (red, gray, white as standard)

Custom packaging for bulk shipments

Project-specific labeling and documentation

Quality Assurance

We stand behind the quality of our products with comprehensive quality control measures:

100% electrical and mechanical testing before shipment

10-year product warranty against manufacturing defects

ISO 9001 certified manufacturing facility

Full traceability of all raw materials and components

Independent third-party testing available upon request

FAQ

What is the difference between silicone rubber and porcelain pin insulators?

Silicone rubber insulators are 30% lighter, have better anti-pollution performance, and require no maintenance. Porcelain insulators are heavier and need regular cleaning in polluted areas to prevent flashovers.

What is the maximum operating altitude for the 12kV pin insulator?

The 12kV silicone rubber pin composite insulator can operate reliably at altitudes up to 4000m above sea level without any performance degradation.

Do you provide technical support for installation?

Yes, our technical team can provide detailed installation guides and on-site support for large-scale projects. We also offer training sessions for installation crews.