QC91 series marine magnetic starterDetailed product description：

I. Overview
The QC91 series marine AC magnetic starter is suitable for use in AC 50HZ, 380V or 60HZ, 440V electrical circuits, directly controlling the start, stop and reversible operation of three-phase asynchronous motors, and providing overload, phase failure and delay protection for motors.

2、 Model Description


3、 Technical performance

1. Basic data of starter

model	Starting method	Rated working current (A3, A)	Maximum power of motor
			380V/50HZ	440V/60HZ
QC91-20	Full voltage direct start	twenty	seven point five	eleven
QC91-40		forty	eighteen point five	twenty-two
QC91-63		sixty-three	thirty	thirty-seven
QC91-100		one hundred	fifty-one	fifty-five
QC91-160		one hundred and sixty	eighty	ninety
QC91-20	Y - △ Start	twenty	eighteen point five	twenty-two
QC91-40		forty	thirty-seven	forty
QC91-63		sixty-three	fifty-five	sixty-three
QC91-100		one hundred	ninety	one hundred
QC91-160		one hundred and sixty	one hundred and forty	one hundred and fifty
QC91-160	Autotransformer step-down starting (1st and 2nd stage starting)	one hundred and sixty	eighty	ninety
QC91-250		two hundred and fifty	one hundred and thirty-two	one hundred and forty-seven
QC91-400		four hundred	two hundred	two hundred and twenty
QC91-630		six hundred and thirty	three hundred and fifteen	three hundred and seventy-five
QC91-800		eight hundred	four hundred	four hundred and fifty

2. The basic meaning of circuit diagram code:
11: Direct start, irreversible, manual control
12: Direct start, irreversible, manual automatic control
13: Direct start, irreversible, manual control with remote control
14: Direct start, irreversible, manual automatic control with remote control
21: Direct start, reversible, manual control
22: Direct start, reversible, manual automatic control
31: Y - △ start, manual control 32: Y - △ start, manual automatic control
41: Autotransformer primary starting, automatic control
42: Autotransformer primary starting, manual automatic control
43: Secondary starting of autotransformer, automatic control
44: Multi stage starting with autotransformer and step-down resistor, automatic control