Delta MM300 Bedienerhandbuch PDF herunterladen (Seite 12)

1–6 MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL

SPECIFICATIONS CHAPTER 1: INTRODUCTION

1.2 Specifications

NOTE

NOTE:

Specifications are subject to change without notice.

1.2.1 Protection specifications

ACCELERATION TIMER

Pickup:......................................................................I

> I

cutoff

Dropout:..................................................................I

< I

or timer expired

Time delay: ............................................................0.5 to 250.0 seconds in steps of 0.1

Timing accuracy: ................................................±500 ms or 1.5% of total time

Elements:................................................................trip and alarm

AUXILIARY UNDERVOLTAGE

Pickup level:........................................................... 60 to 90% of NCV

Time delay: ............................................................1 to 60 seconds in steps of 1

Timing accuracy: ................................................± 500 ms

Elements:................................................................trip and alarm

CURRENT UNBALANCE

Range:......................................................................4 to 40% in steps of 1

Accuracy:................................................................±2%

Time delay: ............................................................1 to 60 seconds in steps of 1 s

Timing accuracy: ................................................±500 ms

Elements:................................................................trip and alarm

FUSE FAILURE (RUNNING STATE ONLY)

Timing:.....................................................................<500 ms

Elements:................................................................trip and alarm

GROUND FAULT (CBCT OR RESIDUAL)

Pickup level:...........................................................0.5 to 15.0 A in steps of 0.1 (CBCT); 10 to 100% of FLA in steps

of 1% (residual)

Trip time delay on start:...................................0 to 10 s in steps of 0.1 s

Trip time delay on run: .....................................0 to 5 s in steps of 0.1 s

Alarm time delay on start/run:.....................0 to 60 s in steps of 1 s

Timing accuracy: ................................................±50 ms or ±0.5% of total time

Elements:................................................................trip and alarm

LOAD INCREASE

Pickup level:........................................................... 50 to 150% of FLA in steps of 1%

Timing accuracy: ................................................±500 ms

Elements:................................................................Alarm

CALCULATION METHOD

If I

≥ I

FLA

: ( [I

- I

] / I

) x 100%

If I

≤ I

FLA

: ( [I

- I

] / I

FLA

) x 100%

Where:

= average phase current

= current in a phase with maximum deviation from I

FLA

= MOTOR FULL LOAD CURRENT setpoint

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 166 167

Kommentare zu diesen Handbüchern

Keine Kommentare

Delta MM300 Bedienerhandbuch Seite 12

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Elektrowerkzeuge Delta MM300