Parallel System

• Q1: Utility/mains input

•Q2: UPS output

• Q3: Manual bypass

• Q4: System output

• Q5: Static bypass input

Fuse and Breaker Sizes in Single Systems

 

10 kVA

15 kVA

20 kVA

30 kVA

 

 

 

 

 

Utility input Q1

35 A

60 A

80 A

110 A

 

 

 

 

 

Static bypass input

35 A

60 A

80 A

110 A

Q5

 

 

 

 

UPS output Q2

35 A

60 A

80 A

110 A

 

 

 

 

 

Manual bypass Q3

35 A

60 A

80 A

110 A

Fuse and Breaker Sizes in Parallel Systems

Q3 and Q4 in Parallel Capacity Systems

Units in parallel

10 kVA

15 kVA

20 kVA

30 kVA

 

 

 

 

 

2

70 A

110 A

150 A

225 A

 

 

 

 

 

3

110 A

175 A

225 A

350 A

 

 

 

 

 

4

150 A

225 A

300 A

450 A

 

 

 

 

 

Q3 and Q4 in Redundant Parallel Systems (n+1)

Units in parallel

10 kVA

15 kVA

20 kVA

30 kVA

 

 

 

 

 

2

35 A

60 A

80 A

110 A

 

 

 

 

 

3

70 A

110 A

150 A

225 A

 

 

 

 

 

4

110 A

175 A

225 A

350 A

 

 

 

 

 

6

MGE™ Galaxy™ 3500 10-30 kVA 208/220 V Single and Parallel Installation 990-1957C-001