Product Description
The GoPact MTS range is a manually operated transfer switching equipment (MTS) designed for safe changeover between:
- Utility ↔ Generator
- Utility ↔ Utility
- Main ↔ Standby power sources
The product combines:
- Compact design
- Mechanical interlocking
- Manual source transfer operation
- Cost-effective power continuity solution
The range is designed for:
- Small and medium commercial buildings
- Industrial panels
- OEM applications
- Backup power systems
Supported current range:
- 63 A to 2000 A
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Rated current (Ie) | 63 A to 2000 A |
| Rated operational voltage (Ue) | 415 V AC |
| Frequency | 50 / 60 Hz |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 4P |
| Utilization category | AC-21A / AC-22A / AC-23A |
| Standard compliance | IEC 60947-3 / IEC 60947-6-1 |
Product Frame Sizes
| Frame | Current Ratings |
|---|---|
| GoPact MTS 100 | 63 A, 100 A |
| GoPact MTS 200 | 125 A, 160 A, 200 A |
| GoPact MTS 315 | 250 A, 315 A |
| GoPact MTS 630 | 400 A, 630 A |
| GoPact MTS 1000 | 800 A, 1000 A |
| GoPact MTS 2000 | 1250 A, 1600 A, 2000 A |
Operating Characteristics
Manual Changeover Operation
The switch has:
- Position I → Source 1
- Position O → OFF
- Position II → Source 2
The mechanism uses:
- Mechanical interlocking
- Break-before-make transfer
- Three stable positions
This prevents simultaneous connection of both power sources.
Short-Circuit Performance
| Rating Example | Icw (1 sec) | Icm |
|---|---|---|
| MTS 200 | 8 kA | 14 kA |
| MTS 630 | 22 kA | 46.2 kA |
Operational Performance
| Parameter | Typical Value |
|---|---|
| Mechanical endurance | Up to 16,000 operations |
| Electrical endurance | Up to 1,000 operations |
| Operating category | Category A |
Mechanical Characteristics
Construction Features
- Compact transfer switch assembly
- Front-access terminals
- Staggered terminal arrangement
- Flippable operating handle (250 A and above)
- Centre or side operating shaft options
- Site-convertible shaft position
Handle Features
- Direct rotary handle
- Extended rotary handle options
- Padlockable OFF position
- Up to 3 padlocks supported
- IP54 front protection with extended handle
Connection Characteristics
Typical values (vary by frame size):
| Parameter | Example |
|---|---|
| Maximum cable size | Up to 2 × 300 mm² |
| Link width | Up to 50 mm |
| Link thickness | Up to 10 mm |
| Tightening torque | Up to 32 N·m |
Environmental Characteristics
| Parameter | Specification |
|---|---|
| Operating temperature | -5°C to +55°C |
| Storage temperature | -25°C to +85°C |
| Pollution degree | 3 |
| Altitude derating | Up to 5000 m |
Accessories
Available accessories include:
- Auxiliary contact kits
- Extended rotary handles
- Direct rotary handles
- Key lock systems
- Shaft extensions
- Mechanical interlocks
Auxiliary contacts:
- 2 changeover contacts NO/NC
- One set for each switch position
Applications
Suitable for:
- Generator changeover systems
- Industrial distribution panels
- Commercial buildings
- OEM switchboards
- Emergency power systems
- Utility-to-generator transfer systems
