Question 1 of 6
Intermediate

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

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

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

Question 4 of 6
Intermediate

Is the SQE pump able to provide constant pressure?

Question 5 of 6
Intermediate

Why is it important to protect the pump from over- and under voltage?

Question 6 of 6
Intermediate

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

Question 6 of 6
Intermediate

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1: What is a key installer benefit of the voltage protection in SQ/SQE?
Steady water supply
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1: What is a key installer benefit of the voltage protection in SQ/SQE?
Faster installation
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1: What is a key installer benefit of the voltage protection in SQ/SQE?
Fewer service visits
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: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Four times higher
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3: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Six times higher
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3: How many times higher than nominal speed does the motor current reach during the first milliseconds?
Seven times higher
4: Is the SQE pump able to provide constant pressure?
No.
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4: Is the SQE pump able to provide constant pressure?
Yes.
5: Why is it important to protect the pump from over- and under voltage?
Because large variations in power supply will damage the motor over time.
5: Why is it important to protect the pump from over- and under voltage?
To avoid burning the house fuses.
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5: Why is it important to protect the pump from over- and under voltage?
To minimise the power consumption.
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6: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 10 %
6: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 15 %
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6: By how much does the supply voltage decrease before the motor contactor stops the pump?
More than 20 %
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