Busbar Arrangement
Single, sectionalizing, or double busbar arrangement.
GreenPower
GPN1-12kV Removable AC Metal-Clad Enclosed Switchgear
Rated Voltage6~12 kV
Rated Current630~4000 A
Frequency50/60 Hz
Protection DegreeEnclosure IP4X, IP2X
Product Overview
GPN1-12kV removable AC metal-clad enclosed switchgear is designed and developed based on the introduction of advanced foreign design and manufacturing technology. It applies to 6~12 kV 3phase AC 50Hz network for receiving and distributing power energy, and also for control, monitor and protection. It can be arranged for single busbar, single busbar sectionalizing system, and double busbar. It has prevention function against misoperation.
Prevention Function Against Misoperation
It has prevention function against misoperation.
Key Features
Five Safety Interlock
It has “Five Safety” interlock mechanism.
Cable Compartment Space
The cable compartment has ample space.
Protection Degree
It has strict protection rating of IP4X.
Cabinet Material And Machining
It adopts aluminum-zinc clad steel plate, precision CNC machining, and double bending process.
Enclosed And Armored Structure
It adopts fully enclosed and fully armored structure, and the functional units are completely separated.
Screw Drive And Trolley Interchangeability
It adopts precision screw drive mechanism and the trolley has good interchangeability.
Surface Treatment
Epoxy resin electrostatic powder spray provides resistance of corrosion, oxidation, impact, and strong adhesion.
Vacuum Circuit Breaker Options
Applicable for GPVN-12kV embedded or insulating sleeve vacuum circuit breaker, or ABB VD4 vacuum circuit breaker.
Arc-Proof Type
It is arc-proof type, with pressure relief devices mounted on top of bus compartment, vacuum circuit breaker compartment, and cable terminal compartment.
Vacuum Contactor Options
GPVC vacuum contactor-fuse combination or ABB VC vacuum contactor can compose F-C loop cubicle, for power plants and other industrial and mining enterprises.
Optional Secondary System
Optional secondary system has self-diagnostic function and data communication interface, enabling remote control, telemetry, remote viewing, and remote adjustment.
Primary Plan And Earthing Switch
It has perfect and reliable primary plan and enables double trolley plan. The earthing switch is fast with short-circuit earthing and electric operation.
Technical Specifications
| Rated Voltage | 6~12 kV |
|---|---|
| Rated Frequency | 50/60 Hz |
| Rated Current | 630~4000 A |
| Rated 1min Power Frequency Withstand Voltage (Phase to earth / across open contacts) | 42/48 kV |
| Lightning Impulse Withstand Voltage (Phase to earth / across open contacts) | 75/85 kV |
| Main Busbar Rated Current | 1250, 1600, 2000, 2500, 4000 A |
| Sub-Busbar Rated Current | 630, 1250, 1600, 2000, 2500, 3150 A |
| Rated Short Time Withstand Current (4s) | 16, 20, 25, 31.5, 40, 50 kA |
| Rated Peak Withstand Current | 40, 50, 63, 80, 100, 125 kA |
| Protection Degree | Enclosure IP4X, IP2X (VCB door opened) |
| Outline Dimension (width/depth/height) | 650 (800, 1000) / 1500 (1300, 1670, 2000) / 2300 mm |
| Weight | 500~1200 kg |
Ambient Conditions
Ambient Temperature
-25℃ ~ +45℃, daily average ≤ 35℃
Altitude
1000m (Standard); can up to 4500m for special ordering
Relative Humidity
Daily average ≤ 95%, monthly average ≤ 90%
Earthquake Intensity
≤ 8 degree
Applicable Occasions
Should be free from inflammables, explosives, corrosives and severe vibration.
Cubicle Structure And Main Compartments
Structure Drawing Of Cubicle 630A~1250A
Structure Drawing Of Cubicle 1600A~4000A
Available Plan Options
| Vacuum Circuit Breaker Plan | |
|---|---|
| Ie ≤ 1250A | Width 650 / Depth 1350 or 1450 or 1550 or 1610 / Height 2300 |
| Ie ≤ 1600A | Width 800 / Depth 1550 or 1610 / Height 2300 |
| 1600A ≤ Ie ≤ 4000A | Width 1000 / Depth 1550 or 1610 / Height 2300 |
| Vacuum Contactor Plan | |
|---|---|
| Ie ≤ 400A | Width 650 / Depth 1400 or 1500 or 1600 or 1660 / Height 2300 |
Standards And Compliance
| Standards | |
|---|---|
| Applicable Standards | IEC298; IEC 694; DIN. VDE; GB 3906; GB3906; GB / T11022; DL404; IEC60298; IEC62271-1 |
| Referenced Tests | |
|---|---|
| Test Items | Comprehensive type test; Plateau test (3000 m); Electromagnetic compatibility tests |
Typical Applications
The brochure use scope refers to receiving and distributing power energy, and also to control, monitor and protection.
Receiving And Distributing Power Energy
For receiving and distributing power energy.
Control, Monitor And Protection
For control, monitor and protection.
Electricity System Of Power Plants
Applicable in the electricity system of power plants.
Industrial And Mining Enterprises
Applicable for other industrial and mining enterprises.
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