Main Distribution Board GL Isolator 1600A | 3P 4P Large-Scale Power Control
Industrial GL Type Isolator Switch – Ultra-High Current Power Isolation for Large-Scale Industrial Infrastructure.
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Main Distribution Board GL Isolator 1600A
Ultra-high current 1600A isolating switch. 3-phase disconnector with 4P option. 20kA fault withstand. Ideal for main incomers, power centers & large-scale industrial plants.
The Industrial GL Type Isolator Switch is a heavy-duty power disconnector engineered for ultra-high current electrical isolation in massive industrial installations. With an impressive 1600A rating, this switch delivers uncompromising performance for main switchboards, power distribution centers, industrial plants, and critical infrastructure requiring robust disconnection capabilities at the highest levels.
Key Features：
Ultra-High Current 1600A Rating: Part of the comprehensive 20-3200A family, the 1600A model is specifically engineered for massive industrial loads, main power distribution centers, large manufacturing facilities, and high-capacity electrical infrastructure.
Industrial-Grade Heavy-Duty Construction: Built with reinforced materials, heavy-duty mechanisms, and precision engineering to withstand vibration, thermal stress, and harsh operating conditions common in heavy industrial and utility settings.
Extended Temperature Range: Operates efficiently within -5°C to +40°C ambient conditions, suitable for both indoor and sheltered outdoor industrial applications.
Heavy-Duty Panel Mount Design: Engineered for secure panel mounting in main switchboards, power distribution centers, and control cabinets, providing stable and reliable installation for ultra-high current applications.
Applications:
Utility and infrastructure power distribution
Data center power distribution and UPS systems
Transformer secondary isolation
Generator main output switches
Industrial process lines with high power demand
Main Technical Parameters
| Items | Parameters | ||||||||||
| Shell Frame Rated Current Inm(a) |
100 | 160 | 250 | 400 | 630 | 800/1000 | 1250 | 1600 | 2000 | 2500 | 3200 |
| Rated Current In(a) | 20、25、32、 40、50、63、 80、100 |
20、25、32、 50、63、80、 100125、160 |
125、160、 200、225、250 |
400、500、630 | 400、500、630 | 800、1000 | 1250 | 1600 | 2000 | 2500 | 3200 |
| Poles | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P |
| NominalInsulation Voltage Ui(v) |
800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
| Rated Operational Voltageue(m) |
AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V |
| Rated Impulse Withstand Voltage Uimp(kv) |
6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Rated Short Time Current Icw(ka/1s) |
5 | 10 | 12 | 20 | 20 | 20/H type 40 | 20/H type 40 | 20/H type 40 | 40 | 40 | 40 |
| Rated Short-circuit Ability Lcm(ka) |
8.5 | 17 | 24 | 40 | 40 | / | / | I | 84 | 84 | 84 |
| Use Classes | AC-21B、 AC-22B |
AC-21B AC-22B |
AC-21B AC-22B |
AC-21B AC-22B |
AC-21B AC-22B |
AC-20A | AC-20A | AC-20A | AC-21B、 AC-22B |
AC-21B、 AC-22B |
AC-21B、 AC-22B |
| Boundary Dimension(mm) |
85/108 | 140/170 | 180/230 | 230/290 | 230/290 | 378/498 | 378/498 | 378/498 | 378/498 | 378/498 | 378/498 |
| 106 | 135 | 170 | 240 | 260 | 312 | 338 | 338 | 455 | 455 | 505 | |
| 96 | 116 | 128 | 169 | 169 | 240 | 240 | 240 | 340 | 340 | 340 | |
| Mounting Dimension(mm) |
32.5/54 | 120/150 | 160/210 | 210/270 | 210/270 | 353/473 | 353/473 | 353/473 | 353/473 | 353/473 | 353/473 |
| 58 | 65 | 90 | 140 | 140 | 280 | 280 | 280 | 280 | 280 | 280 | |
Packaging and delivery
| Selling Units | Single item |
Lead time
| Quantity (pieces) | 1 – 6 | > 6 |
| Lead time (days) | 15 | To be negotiated |
Key attributes
| Rated Voltage | 400 V |
| Material | Copper |
| Place of Origin | Zhejiang, China |
| Type | Switches |
| Model Number | GL-100 |
| Brand Name | Westhomes |
155 MB
FREQUENTLY ASKED QUESTION (FAQ)
About the company
Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
About warranty
18 months from the date of receivement
About shipment method
Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
About MOQ
Up to the client
About payment method
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
About ordering process
First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
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