1HP, 2HP, 3HP, 4HP, 5.5HP, 7.5HP, 10HP, 15HP, YB3 AC Asynchronous Three Phase Electric Motor with Explosion-Proof Certificate

Customization:	Available
Application:	Industrial
Speed:	High Speed

Basic Specifications

Model NO.

YB3-63~YB3-355

Number of Stator

Three-Phase

Function

Driving

Protection

Explosion-Proof Type

Poles

2, 4, 6, 8, 10p

Certification

ISO9001, CCC, CE, Explosion-Proof

Voltage

220/380V, 380V, 415V, 660V, 720V

Frequency

50Hz, 60Hz

Housing Material

Cast Iron

Core Wire

Copper Wire

Insulation

F Class

Power Range

0.75kw~355kw

Protection Class

IP55

Ex-mark

Exd I Mb, Exd II A T4 Gb, Exd II BT4 GB

Product Description

1. Motor Introduction

YB3 series explosion proof three-phase asynchronous motor is the basic explosion proof motor product developed for modern industrial requirements. It features high efficiency, low noise, low vibration, and high startup torque for reliable operation. The series can be derived into various types such as YB2-W outdoor type and YB3-WTH humid & tropic types.

2. Technical Specifications

Frame size: H63~355
Rated power: 0.18KW~355KW
Duty: continuous (S1)
Cooling Method: IC411
Mounting: B3, B35, B34, B14, B5, V1
Ambient Temperature: -15°C to 40°C

YB3 AC Asynchronous Three Phase Electric Motor

Performance Data

Model	Power (KW)	Rated Current (A)	Speed (RPM)	Eff. (%)	Power Factor	Stall/Rated Torque	Stall/Rated Current
Synchronous speed 3000r/min
YB3-801-2	0.75	1.8	2845	75.0	0.83	2.2	6.0
YB3-90S-2	1.5	3.4	2840	79.0	0.84	2.2	7.0
YB3-112M-2	4	8.1	2880	85.0	0.88	2.2	7.0
YB3-132S2-2	7.5	14.9	2900	87.0	0.88	2.2	7.5
YB3-160M2-2	15	28.8	2930	89.0	0.89	2.2	7.5
Synchronous speed 1500r/min
YB3-802-4	0.75	2	1390	73.0	0.77	2.4	5.0
YB3-100L2-4	3	6.8	1410	82.0	0.82	2.3	6.0
YB3-132M-4	7.5	15.6	1440	87.0	0.85	2.3	7.0

Production Processing

Service & Support

Pre-sales Service

Quick competitive offers within 24 hours.
Full technical support from our engineering team.
Collaborative design and document provision.

After-sales Service

1-year warranty after receipt of motors.
Spare parts available for the entire lifetime.
24-hour response to any concerns or complaints.

Frequently Asked Questions

What is the explosion-proof rating of the YB3 series?

The YB3 series motors are rated as Exd I Mb, Exd II A T4 Gb, and Exd II BT4 GB, complying with GB3836.1 and GB3836.2 standards for explosive atmospheres.

What is the standard protection and insulation class?

The standard protection class is IP55, and the insulation is Class F, ensuring durable performance in harsh industrial environments.

What power ranges are available for these motors?

We offer a wide power range from 0.18KW up to 355KW, with frame sizes ranging from H63 to 355.

Can the motor operate at 60Hz frequency?

Yes, the YB3 series is designed to operate at both 50Hz and 60Hz rated frequencies, with various voltage options like 380V, 415V, and 660V.

What are the suitable operating conditions?

The motors are suitable for altitudes below 1000 meters and ambient temperatures between -15°C and 40°C.

What is the cooling method used?

The motors utilize the IC411 cooling method, which is a totally enclosed fan-cooled (TEFC) system.

Product Detail

1HP, 2HP, 3HP, 4HP, 5.5HP, 7.5HP, 10HP, 15HP, YB3 AC Asynchronous Three Phase Electric Motor with Explosion-Proof Certificate

Product Description

Basic Specifications