To Next Page

To Previous Page

UMI-B1 UL Series Inverter Fault tracking

Checking part

Checking item

Checking

method

Criterion

not mean that

there is

something

wrong with the

features.

The lead of the

conductors

Ensure that there is no

distortion or

color-changing of the

conductors caused by

overheating.

Visual

examination

Ensure that there are

no crackles or

color-changing of the

protective layers.

Visual

examination

Terminals seat

Ensure that there is no

damage

Visual

examination

Filter capacitors

Ensure that there is no

weeping,

color-changing,

crackles and cassis

expansion.

Visual

examination

Ensure the safety

valve is in the right

place.

Estimate the

usage time

according to the

maintenance or

measure the

static capacity.

If necessary, measure

the static capacity.

Measure the

capacity by

instruments.

The static

capacity is

above or equal

to the original

value x 0.85.

Resistors

Ensure whether there

is replacement and

splitting caused by

overheating.

Smelling and

visual

examination

Ensure that there is no

offline.

Visual

examination or

The resistors

are in ±10% of

Brand	Unitronics
Model	UMI-B1 UL Series
Category	Inverter
Language	English

Unitronics UMI-B1 UL Series User Manual

Table of Contents

Questions and Answers:

Unitronics UMI-B1 UL Series Specifications