DMC, SMC series High voltage insulation member
VVP-12/1250-31.5A
|
MAIN TECHNICA DATA |
||
|
1 |
Rated voltage |
12kV |
|
2 |
Rated current |
1250A |
|
3 |
Rated frequency |
50HZ |
|
4 |
Rated short-circuit breaking current |
31.5kA |
|
5 |
Operations of short-circuit breaking current interruption |
30 Times |
|
6 |
Rated short-circuit making current |
80kA |
|
7 |
Rated peak withstand current |
80kA |
|
8 |
Rated short-time withstand current(4s) |
31.5kA |
|
9 |
Rated single capacitor bank breaking current |
630A |
|
10 |
Rated back-to-back capacitor breaking current |
400A |
|
11 |
Short-time(1min) power-frequency withstand voltage |
42kV |
|
12 |
Lighting impulse withstand voltage(peak) |
75kV |
|
13 |
Circuit resistance at rated contact force |
≤25μΩ |
|
14 |
Mechanical life |
30.000 Times |
|
15 |
Contact closing force due to bellows and atmospher |
120±50N |
|
16 |
Counter force at rated contact stroke |
180±50N |
|
17 |
Contact limit erosion |
3mm |
|
18 |
Shelf life |
20 years |
|
19 |
Partial discharge |
≤IPC |
|
20 |
Rated operating sequence |
O-0.3s-CO-180s-CO |
|
MECHANICAL DATA OF CIRCUIT-BREAKING EQUIPPED WITH THE INTERRUPTERS |
||
|
1 |
Rated contact stroke |
9+1mm |
|
2 |
Contact connection stroke |
4±1mm |
|
3 |
Average opening speed |
1.1±0.2m/s |
|
4 |
Average closing speed |
0.6±0.2m/s |
|
5 |
Rated operation pressure of contact |
3100+200N |
|
6 |
Bounce duration of contact closing |
≤2ms |
|
7 |
Out of simultaneity of contact closing and opening |
≤1ms |
|
8 |
Max. Overtravel |
≤2mm |
Contact arm sleeve 630、1250A

VVP-12, 1250-31.5A-compatible specifications, 630-25, 1250, -25, 1250-31.5A

Solid-sealed contact arm sleeves 1250, 31.5, 630, 25

VS1 Insulating Pull Rod

VPP-12-compatible specifications, 630-25, 1250-31.5A

VS1-Insulated Pull Rod

VS1-Insulating Cylinder 630-1250A

VS1 Contact-arm-sleeve-630、1250A

ZW20-12-Casing


ZW20-12, 24KV - Insulating Tie Rod

ZW20-12, 630A - Insulating Tie Rod

ZW20-12, 630A - Insulating Bracket

ZW20-12, 630A - Fixing Plate

Insulating components (miniaturized) - Schematic diagram of internal component assembly of insulating sleeve

ZW43, -12 - Insulated Tie Rod - (Suitable for damp areas)

ZW43, -12 Three-Post Insulating Tie Rod - (Suitable for damp areas)

ZW43-12-Insulating Sleeve

ZW32-12, 630A - Insulating Tie Rod

ZW32-12, 1250A - High-altitude insulated tie rod - (Suitable for damp areas)

ZW32-12, 630A - Bottom Outgoing Line (Double Isolation)

ZW32-12, 630-1250A - Bottom Outgoing Line

ZW32-12, 630A - Upper Insulating Cylinder

ZW32-12, 630A - Lower Insulating Cylinder

CH3-12, 190-rated current, 1600A

CH3-12, 150-rated current, 630-1250A

CH3-12/250 Rated current: 2500-3150A

TG-12/195x180x110 busbar bushing (Note: Please specify the busbar size when ordering)

TG-12/255x100x100 Busbar Bushing (Note: Please specify the busbar dimensions when ordering)

TG-12/235x126x126 busbar bushing (Note: Please specify the busbar size when ordering)

FN5-10, φ75x130 post insulator

FN7-10, φ65x140 Post Insulator

ZJ10-12, φ65x130 Post Insulator

ZJ10-12, φ85x140 Post Insulator

ZJ10-12, φ85x170 Post Insulator

ZJ10-12, φ85x140 Post Insulator


ZJ10-12, φ85x150 Post Insulator

DXN-12(T-type) Indoor High Voltage Live-Line Indicator

DXN-12/φ65x130 sensor

DXN-12/φ65x140 sensor

DXN-T Indoor High Voltage Live Indicator (V-type)

ZW32-12 Isolation Rod

ZW32-12 Isolating Insulator

Double-ended bushing socket (European style) Model: HCA-12

Double-ended bushing socket model: HCA-12

ZW8-12/630A Insulating Cover

ZW8-12/1250 Conductive Rod

ZW8-12/630A Insulating Support Rod

ZW8-12/630A Insulating Tie Rod

ZN23-40.5A Insulator

ZN23-40.5A support rod

ZN23-40.5A Insulating Pull Rod

Product Functions
◆Electrical Insulation: Provides excellent electrical insulating properties for high voltage components and systems.
◆Structural Support: Offers high mechanical strength for load-bearing insulation applications in electrical equipment.
◆Thermal Protection: Delivers heat resistance and flame resistance for safe operation in elevated temperature environments.
◆Moisture Barrier: Low water absorption (≤0.1%) ensures reliable performance in humid conditions.
◆Anti-Condensation: Superior anti-condensation properties prevent moisture-related failures in varying environmental conditions.
Applicable Environment
◇Electrical Systems: Suitable for high voltage insulation applications in power distribution and transmission equipment.
◇Temperature Range: Performs reliably in applications requiring heat resistance and thermal stability.
◇Humidity Conditions: Low water absorption enables operation in high-humidity environments without performance degradation.
◇Industrial Settings: Ideal for manufacturing environments requiring flame-resistant materials.
◇Outdoor/Indoor Use: Anti-condensation properties suit both indoor and protected outdoor installations.
Product Highlights
◆Superior Material Composition: SMC combines resin paste with chopped glass fibers and specialized additives, creating a molding compound with exceptional electrical and mechanical properties that epoxy products cannot match.
◆Excellent Electrical Insulation: Engineered for high voltage applications with outstanding dielectric properties, ensuring reliable isolation and protection in electrical systems.
◆High Mechanical Strength: Features bending strength ≥120MPa and impact strength ≥50 KJ/m², providing robust structural integrity for demanding applications.
◆Superior Environmental Resistance: Ultra-low water absorption (≤0.1%) and excellent anti-condensation properties ensure long-term reliability in humid conditions.
◆Flame & Heat Resistant: Inherent flame resistance and heat resistance make it ideal for applications requiring fire safety and thermal stability.
◆Long Service Life: Advanced material formulation ensures extended operational life, reducing replacement frequency and maintenance costs.
◆Precision Manufacturing: Available in controlled thickness (1.8-2.2mm) with consistent quality, no debris, and Barcol hardness ≥55 for reliable performance.
◆Versatile Application: Suitable for various high voltage insulation components including bushings, supports, barriers, and structural insulation parts.
Finished products
1. Pressure: 5.5-7.0 KV/min, no flashover, breakdown;
2. Creepage distance: >240mm;
3. Strength: insulator 30000N, rod 13000N, insulating rod 10000N;
4. PD: <3P.C;
5. Lightning impulse withstand voltage: 84KV;
-
VVP-12 compatible specifications, 630-25, 1250, -25, 1250-31.5A
-
Contact arm sleeve 630、1250A
-
Solid-sealed contact arm sleeves 1250, 31.5, 630, 25
-
VPP-12 compatible specifications, 630-25, 1250-25, 1250-31.5A
-
VS1 Insulating Pull Rod
-
VS1-Insulating Cylinder 630-1250A
-
VS1 aluminum bracket
-
VS1 lever accessories
-
ZW20-12, 630, 1250A Insulation Components
-
ZW43-12 - Insulating Components (Miniaturized)
-
ZW32-12 Insulating Components
-
ZW32-12-630, 1250A - Isolation Components
-
ZW32-12630-1250 - Complete Set of Parts
-
CH3-12 (Heat Dissipation Type) Contact Box
-
CH3-12/250 Rated current: 2500-3150A
-
TG-12/195x180x110 Busbar Bushing
-
TG-12/255x100x100 Busbar Bushing
-
TG-12/235x126x126 Busbar Bushing
-
FN5-10/φ75x130 Post Insulator
-
FN7-10/φ65x140 Post Insulator
-
ZJ10-12/φ65x130 Post Insulator
-
ZJ10-12/φ85x140 Post Insulator
-
ZJ10-12/φ85x170 Post Insulator
-
ZJ10-12/φ85x150 Post Insulator
-
DXN-12(T-type) Indoor High Voltage Live-Line Indicator
-
DXN-12/φ65x130 sensor
-
DXN-12/φ65x140 sensor
-
DXN-T Indoor High Voltage Live Indicator (V-type)
-
Insulating components
-
Double-ended bushing socket (European style) Model: HCA-12
-
Double-ended bushing socket model: HCA-12
-
ZW8-12/630-1250A Insulator
-
ZN23-40.5A Insulator
-
PT handcart insulation components
-
FZN12-12 Insulation
-
VS1 Insulating Cylinder 24KV
-
VS1 Insulating Cylinder 3150A-40













