An integrated, manually operated bypass unit ensures an uninterrupted supply to the connected loads in the case of maintenance and/or service work. The internal electronic part (with the exception of the metal-clad manual bypass) can be disconnected via the mains input miniature circuit breakers.

Number of

1

2

3

4

5

6

Load UPS modules

module

modules

modules

modules

modules

modules

4 kVA

no

n+1

n+2

n+3

n+4

n+5

redundancy

(4 kVA)

(8 kVA)

(12 kVA)

(16 kVA)

(20 kVA)

 

8 kVA

 

no

n+1

n+2

n+3

n+4

 

redundancy

(4 kVA)

(8 kVA)

(12 kVA)

(16 kVA)

 

 

12 kVA

 

 

no

n+1

n+2

n+3

 

 

redundancy

(4 kVA)

(8 kVA)

(12 kVA)

 

 

 

16 kVA

- - -

 

 

no

n+1

n+2

 

 

redundancy

(4 kVA)

(8 kVA)

 

 

- - -

 

20 kVA

 

- - -

 

no

n+1

 

 

 

 

 

 

redundancy

(4 kVA)

 

 

 

 

- - -

24 kVA

 

 

 

- - -

no

 

 

 

 

 

 

 

 

redundancy

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig.: Table showing the level of redundancy depending on the installed modules and available output power

2.2

Technical Data

 

 

 

Type rating

 

 

 

PROTECT 1.M (system)

max. 24 kVA (cos ϕ = 0.7 lag.)

 

 

16800 W

 

PROTECT 1.040 (module)

4000 VA (cos ϕ = 0.7 lag.)

 

 

2800 W

 

UPS input

3ph~ or 1ph~ / N / PE

 

Rated connection voltage

400

V / 230 Vac (3ph~) or

 

 

230

V (1ph~)

 

Voltage range without

277

Vac – 520 Vac ±3%

 

battery operation

(Rectifier 3ph~)

160 Vac – 300 Vac ±3% (Rectifier 1ph~)

10