Question 1 of 6
Intermediate

By how much does the supply voltage decrease before the motor contactor stops the pump?

Question 2 of 6
Intermediate

Where is domestic groundwater extraction typically relevant?

Question 3 of 6
Intermediate

Which protection features does the SQE have?

Question 4 of 6
Intermediate

What is a key installer benefit of the voltage protection in SQ/SQE?

Question 5 of 6
Intermediate

What happens if the water level in the well drops below the inlet?

Question 6 of 6
Intermediate

The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?

Question 6 of 6
Intermediate

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1: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 10 %
1: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 15 %
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1: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 20 %
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2: Where is domestic groundwater extraction typically relevant?
In big cities.
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2: Where is domestic groundwater extraction typically relevant?
In remote areas where it is too costly to extend the municipal water supply to just a few houses.
2: Where is domestic groundwater extraction typically relevant?
In smaller and medium sized towns.
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3: Which protection features does the SQE have?
Voltage handling, soft start, dry-running protection and overload protection.
3: Which protection features does the SQE have?
Protection against the well running dry.
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3: Which protection features does the SQE have?
The SQE does not have any protection features.
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4: What is a key installer benefit of the voltage protection in SQ/SQE?
Steady water supply
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4: What is a key installer benefit of the voltage protection in SQ/SQE?
Faster installation
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4: What is a key installer benefit of the voltage protection in SQ/SQE?
Fewer service visits
5: What happens if the water level in the well drops below the inlet?
The motor power consumption drops
5: What happens if the water level in the well drops below the inlet?
The motor power consumption stays the same
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5: What happens if the water level in the well drops below the inlet?
The motor power consumption increases
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6: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In wells with water temperature up to 60° C.
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6: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In installations that require constant pressure.
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6: The 3” SQ pump is obviously ideal for new boreholes but where can it also be used?
In original 4” boreholes where sediments over the years have narrowed the hole.