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GLC1000C1 Lovato 3P CHANGEOVER SWITCH 1000A AC31A C1
Lovato GLC1000C1 is a three-pole 1000 A AC changeover switch with a 1000 V rated insulation voltage, designed for reliable high-current power source switching in industrial electrical systems.
£2,196.70
Why Choose the Lovato GLC1000C1 1000A Changeover Switch?
The Lovato GLC1000C1 is a heavy-duty three-pole changeover switch designed for reliable switching between electrical power sources in industrial power distribution, machinery and control systems. As part of the Lovato GLC changeover switch series, it provides robust switching performance for high-current AC installations where dependable source selection and circuit isolation are required.
This changeover switch combines high electrical ratings with durable mechanical construction for demanding industrial environments. Its three-pole configuration enables simultaneous changeover of three conductors, while screw mounting onto a plate makes it suitable for integration into switchboards, distribution panels and industrial control cabinets.
With an IEC conventional free-air thermal current of 1000 A, the GLC1000C1 provides an AC-31B operational current of 1000 A at 400–690 V AC. It also supports demanding AC-32B and AC-33B switching duties, providing a versatile solution for high-current power source changeover applications.
Key Advantages
- Heavy-duty three-pole changeover switch rated at 1000 A.
- 1000 A AC-31B operational rating at 400–690 V AC.
- Suitable for demanding AC-32B and AC-33B switching duties.
- High 1000 V rated insulation voltage for industrial electrical systems.
- Strong short-circuit performance with a 20 kA 1-second rated short-time withstand current.
- Durable construction with a mechanical life of 5000 operating cycles.
Key Features
- Lovato GLC changeover switch series.
- Three-pole configuration.
- 1000 A conventional free-air thermal current at up to 40°C.
- 1000 A AC-31B operational current at 400, 500 and 690 V AC.
- 1000 A AC-32B operational current at 400 and 500 V AC.
- 800 A AC-32B operational current at 690 V AC.
- 1000 A AC-33B operational current at 400 and 500 V AC.
- 800 A AC-33B operational current at 690 V AC.
- Rated impulse withstand voltage of 12 kV.
- Screw fixing onto a mounting plate for secure industrial installation.
Reliable Power Source Changeover for Industrial Systems
Changeover switches such as the Lovato GLC1000C1 provide controlled switching between electrical supplies while enabling dependable circuit isolation. This makes them particularly suitable for installations requiring selection between alternative power sources, such as mains and generator supplies, or between separate distribution feeds.
The GLC1000C1 is engineered for demanding high-current applications. Its AC-31B, AC-32B and AC-33B operational ratings provide flexibility across different electrical load characteristics, while its high short-time withstand capability and robust terminals support dependable integration into correctly designed industrial power distribution systems.
Typical Applications
- Mains and generator power source changeover systems.
- Industrial electrical switchboards and distribution panels.
- Alternative power supply selection.
- Manufacturing and production facilities.
- Industrial machinery and control systems.
- High-current commercial and industrial power distribution.
Technical Specifications
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| Device Type | Manual changeover switch | |
|---|---|---|
| Power | 560 kW | |
| Poles | 3-pole | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | GLC Changeover Switches | |
| Model | GLC1000C1 | |
| Product type | Changeover switch | |
| Number of poles | 3 | |
| Operating voltage type | AC | |
| Conventional free-air thermal current Ith | 1000 A at ≤40°C | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 12 kV | |
| AC-31B operating current at 400 V | 1000 A | |
| AC-31B operating current at 500 V | 1000 A | |
| AC-31B operating current at 690 V | 1000 A | |
| AC-32B operating current at 400 V | 1000 A | |
| AC-32B operating current at 500 V | 1000 A | |
| AC-32B operating current at 690 V | 800 A | |
| AC-33B operating current at 400 V | 1000 A | |
| AC-33B operating current at 500 V | 1000 A | |
| AC-33B operating current at 690 V | 800 A | |
| Rated operational power at 400 V | 560 kW | |
| Rated operational power at 690 V | 800 kW | |
| Maximum power dissipation per pole | 63 W | |
| Rated short-time withstand current Icw (1 s) | 20 kA | |
| Conditional short-circuit current | 50 kA | |
| Short-circuit protection fuse | gG / 1000 A | |
| Making capacity at 400 V | 10000 A | |
| Breaking capacity at 400 V | 8000 A | |
| Mechanical life | 5000 cycles | |
| Mounting type | Screw fixing on plate | |
| Normal operating position | Vertical plane | |
| Permitted operating position | Any | |
| Terminal type | M12 × 40 | |
| Terminal tightening torque | 50–75 Nm | |
| IEC conductor section | 2 × 185 to 4 × 300 mm² | |
| Operating temperature | -25 to +55°C | |
| Storage temperature | -40 to +70°C | |
| Maximum altitude | 3000 m | |
| Weight | approx. 19.1 kg | |
| Compliance | IEC/EN 60947-1, IEC/EN 60947-3 and IEC/EN 60947-6-1 |
Frequently Asked Questions
What is the Lovato GLC1000C1 used for?
The GLC1000C1 is a three-pole changeover switch designed for switching between AC electrical supplies in high-current industrial power distribution, machinery and control applications.
What current is the Lovato GLC1000C1 rated for?
The switch has an IEC conventional free-air thermal current rating of 1000 A at ambient temperatures up to 40°C and an AC-31B operational current rating of 1000 A at 400, 500 and 690 V AC.
What switching categories does the GLC1000C1 support?
The GLC1000C1 supports AC-31B, AC-32B and AC-33B utilisation categories, making it suitable for a range of industrial changeover switching duties.
What is the short-circuit withstand rating of the GLC1000C1?
The switch has a rated short-time withstand current Icw of 20 kA for 1 second and a conditional short-circuit current rating of 50 kA when used with the specified protection.
Where is the Lovato GLC1000C1 typically installed?
The GLC1000C1 is designed for screw fixing onto a mounting plate and is typically installed within industrial switchboards, power distribution panels and electrical control systems requiring high-current source changeover.
Trusted Industrial Switching from Lovato Electric
Lovato Electric GLC changeover switches provide robust and dependable power source switching for industrial electrical systems, combining high current ratings, strong short-circuit performance and flexible installation for switchboards, machinery and power distribution applications.
