Question 1 of 6
Intermediate

Which protection features does the SQE have?

Question 2 of 6
Intermediate

What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?

Question 3 of 6
Intermediate

Is the SQE pump able to provide constant pressure?

Question 4 of 6
Intermediate

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

Question 5 of 6
Intermediate

How many times higher than nominal speed does the motor current reach during the first milliseconds?

Question 6 of 6
Intermediate

How long did it take to replace the pump with a Grundfos SQ?

Question 6 of 6
Intermediate

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1: Which protection features does the SQE have?
Voltage handling, soft start, dry-running protection and overload protection.
1: Which protection features does the SQE have?
Protection against the well running dry.
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1: Which protection features does the SQE have?
The SQE does not have any protection features.
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2: What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?
Between 100 V and 250 V
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2: What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?
Between 150 V and 315 V
2: What must the supply voltage lie between in order for the SQ/SQE pump to deliver a flow of water?
Between 230 V and 400 V
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3: Is the SQE pump able to provide constant pressure?
No.
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3: Is the SQE pump able to provide constant pressure?
Yes.
4: 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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4: 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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4: 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.
5: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Four times higher
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5: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Six times higher
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5: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Seven times higher
6: How long did it take to replace the pump with a Grundfos SQ?
30 minutes
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6: How long did it take to replace the pump with a Grundfos SQ?
60 minutes
6: How long did it take to replace the pump with a Grundfos SQ?
90 minutes
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