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- 37 - Grundfos SQ/SQE
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Question 1 of 6
Intermediate
Is the SQE pump able to provide constant pressure?
Question 2 of 6
Intermediate
Why must the pump unit be installed below the dynamic water table?
Question 3 of 6
Intermediate
What is a key installer benefit of the voltage protection in SQ/SQE?
Question 4 of 6
Intermediate
In addition to limiting the current draw from the mains during start-up of the pump, how does the soft-start functionality benefit operation?
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
What happens if the water level in the well drops below the inlet?
Question 6 of 6
Intermediate
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1: Is the SQE pump able to provide constant pressure?
1: Is the SQE pump able to provide constant pressure?
Yes.
2: Why must the pump unit be installed below the dynamic water table?
So you are sure to minimise your power bill.
You can find the answer here >
2: Why must the pump unit be installed below the dynamic water table?
To avoid the risk of dry-running during operation.
2: Why must the pump unit be installed below the dynamic water table?
To maintain a stable pressure in the system.
You can find the answer here >
3: What is a key installer benefit of the voltage protection in SQ/SQE?
Steady water supply
You can find the answer here >
3: What is a key installer benefit of the voltage protection in SQ/SQE?
Faster installation
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3: What is a key installer benefit of the voltage protection in SQ/SQE?
Fewer service visits
4: In addition to limiting the current draw from the mains during start-up of the pump, how does the soft-start functionality benefit operation?
Soft start reduces over-pressure in your piping.
You can find the answer here >
4: In addition to limiting the current draw from the mains during start-up of the pump, how does the soft-start functionality benefit operation?
It reduces the occurrence of water hammer in the pipes and minimises wear during start-up.
4: In addition to limiting the current draw from the mains during start-up of the pump, how does the soft-start functionality benefit operation?
Soft start prevents the motor from getting warm.
You can find the answer here >
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: What happens if the water level in the well drops below the inlet?
The motor power consumption drops
6: What happens if the water level in the well drops below the inlet?
The motor power consumption stays the same
You can find the answer here >
6: What happens if the water level in the well drops below the inlet?
The motor power consumption increases
You can find the answer here >