Emerson 7400M Series User Manual

02/02
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7.4 Specifications for 1+1 Configuration
Specifications are same than single module with the exceptions:
Input Rating Units All models
Permissible input variation Hz
± 2 fixed
Output Paralleled Inverters Ratings Units All Models
Maximum unbalance in current outputs %
± 5% of single module rated current
Maximum load allowable to commutate from bypass
to inverters
% 200% of single module rated current
Maximum load allowable during overload % 300% of single module rated current
Maximum voltage unbalance to maintain parallel
&
±10% of output rated voltage
Maximum velocity variation of output frequency Hz/sec 0.1 fixed
Frequency stability (not synchronized) % 0.1% when input supply frequency is outside the
synchronizing range.
7400M
-
Series UPS User Manual
Single Module and 1+N Parallel System

Emerson 7400M Series Specifications

General

Brand	Emerson
Model	7400M Series
Category	UPS
Language	English