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BRAND: MONTROLI
TYPE: 3-PHASE ASYNCHRONOUS ALUMINIUM MOTOR
MODEL: MA SERIES
1. Description
MONTROLI MA Series 3-phase asynchronous motors with aluminium housing,adopts the advance design and high quality material. This range of motors are made to IEC34-1 Standards.
The motor efficiency meets EFF2 and EFF1 on request. The power range of aluminium motor is from 0.06kw~18.5kw in 12 frame sizes from 56~160 to satisfy variable applications.
2. Motor Features
- Aluminium housing
- Corrosive-resistant & vermin resistant
- Weather-proof,hose-proof & dust-proof
- Low power consumption
- Minimize vibration
- Quiet operation
- High efficiency
- High power factors
- High torque with smooth acceleration & low current
- Reliable performance & safety
- Compact size,simple construction & light weight
- Good appearance
- Superior life
- Ease of maintenance
3. Operating Condition
- Ambient temperature:-15oC>Temp.<40oC
- Standard voltage supply:3-phase,415V/50HZ (380V~440V and 60HZ are available on request)
- Protection class: Montroli Motors come with standard IP55 protection class. (Other degree of protection are availalbe on request.)
- Insulation Class:Montroli motors meet Class F insulation (temperature limit 145oC), the motors are designed to operate within Class B limits (120oC) to ensure long life and reliability. (Motors with Class H 125oC insulation are available on request.)
- Cooling method: TEFV (Totally-Enclosed Fan Ventilated) in accordance with code IC 0141 of IEC and BS4999 Standards.
- Duty: BS4999 S1 continuously running duty with a temperature rise not exceeding 80oC.
- Connection: Star-connection for up to 3KW, delta-connection for 4KW and above.
- Shaft: Closed keyway
- Bearing: NSK/NTN/SKF bearings.
4. Specification
- Output power:0.06~18.5KW (0.08~25HP)
Full Load Spec:
- Current:0.26~34.7Amp
- Speed:630-2930rpm (2P~8P)
- Efficiency:51%~90%
- Power factor:0.61~0.9
75% Load Spec:
- Efficiency:47.9%~90%
- Power factor:0.52~0.88
50% Load Spec:
- Efficiency:44.6%~88.5%
- Power factor:0.53~0.86
Tstart/Tn:1.8~2.3
Ist/In:4.0~7.5
Tman/Tn:1.9~2.3
 Download PDF Catalogue 1
Download PDF Catalogue 2
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