Dell EMC PowerMax Series - Hardware acclimation times

Procedure A, Task 1: Customer's electrician
NOTICE
This task is performed by the customer's electrician.
Procedure
1. Verify that the customer-supplied AC source voltage output on each customer-
supplied PDU is within the AC power specification shown in AC power
specifications on page 27. Measure the voltage output of each power cable as
shown in Figure 2 on page 17.
2. Turn OFF all the relevant circuit breakers in customer-supplied PDU 1 and
customer-supplied PDU 2.
3. Verify that the customer-supplied power cables connected to PDU 1 and PDU 2
have no power as shown in Figure 3 on page 17.
Figure 2 Circuit breakers ON — AC power within specification
Customer’s
PDU 1
Customer’s
PDU 2
Circuit
breakers
on (|)
Circuit
breakers
on (|)
Circuit breakers - Numbers
27
28
29
30
Circuit breakers - Numbers
...
8
9
10
11
...
Labels on
customer
power lines
Power feed 1
Power feed 2
PDU 1
CB 28
PDU 2
CB 9
Volt
m ete
r
TYPE PM89
CLASS 25 01
0
100
240
300
V
Volt
m ete
r
TYPE PM89
CLASS 25 01
0
100
240
300
V
Figure 3 Circuit breakers OFF — No AC power
Customer’s
PDU 1
Customer’s
PDU 2
Circuit
breaker
off (0)
Circuit
breaker
off (0)
Circuit breakers - Numbers
27
28
29
30
Circuit breakers - Numbers
...
8
9
10
11
...
PDU 2
CB 9
PDU 1
CB 28
Labels on
customer
power lines
Voltmeter
TYPE PM89
CLASS 25 01
0
100
240
300
V
Voltmeter
TYPE PM89
CLASS 25 01
0
100
240
300
V
Best Practices Guide for AC Power Connections
Procedure A, Task 1: Customer's electrician 17