Intelligent Static Transfer Switch Model Hw

Supplier: Static Power

The Model Hw is a Static Transfer Switch that will provide protection against infrastructure failures and upstream inadvertent switching events. Has a rugged fuseless design and capable of reliable operation under the most arduous operating condition

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This STS suits installations with limited space, being wall mountable and just 300mm depth.

Features

Options

Specifications

Power

1-Phase/2-Pole or 3-Phase/3-Pole or 3-Phase/4-Pole – 3 Phase models are 4-wire + Earth unless otherwise stated
160A to 250A
All region-specific voltages selectable ±10%
Safe install environment: 20kA for 1 cycle
50Hz and 60Hz, ±10% – Auto detection
Max THDV: 15% – Max allowable source voltage distortion
Power factor: No practical limit
Crest factor: 3.5 : 1
Loading: 0 – 100% @45°C ambient
Overload capacity @45°C ambient: 125% for 10min, 150% for 30s, 1kA for 1s, 20kA for 1 cycle
Input options: Fixed wiring to M8/M10 lugs to terminals for up to 95mm² cables via gland plate
Output options: Fixed wiring to M8/M10 lugs to terminals for up to 95mm² cables via gland plate
Maintenance bypass: 5 Mechanically interlocked circuit breakers
Isolation: Incoming sources and output isolator switches, front mounted behind door

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This STS suits installations with limited space, being wall mountable and just 300mm depth.

Features

Options

Specifications

Power

1-Phase/2-Pole or 3-Phase/3-Pole or 3-Phase/4-Pole – 3 Phase models are 4-wire + Earth unless otherwise stated
160A to 250A
All region-specific voltages selectable ±10%
Safe install environment: 20kA for 1 cycle
50Hz and 60Hz, ±10% – Auto detection
Max THDV: 15% – Max allowable source voltage distortion
Power factor: No practical limit
Crest factor: 3.5 : 1
Loading: 0 – 100% @45°C ambient
Overload capacity @45°C ambient: 125% for 10min, 150% for 30s, 1kA for 1s, 20kA for 1 cycle
Input options: Fixed wiring to M8/M10 lugs to terminals for up to 95mm² cables via gland plate
Output options: Fixed wiring to M8/M10 lugs to terminals for up to 95mm² cables via gland plate
Maintenance bypass: 5 Mechanically interlocked circuit breakers
Isolation: Incoming sources and output isolator switches, front mounted behind door