ABB 3GLL312915-ADC SynRM Motor - IE5 Water-Cooled
Part Number: 3GLL312915-ADC
Quick Summary
ABB 3GLL312915-ADC is a high-efficiency 450 kW synchronous-reluctance motor designed for demanding industrial drives. In practice, engineers confront energy waste and thermal management challenges that limit motor life and productivity in continuous operations. This motor delivers IE5 efficiency, IP55 protection, and robust insulation (ICLH) in a water-cooled SynRM package, enabling reliable performance in harsh plant environments. With a 400 V, 50 Hz power supply and ABB drive compatibility, it supports tight uptime requirements, reduces operating costs, and improves overall equipment effectiveness in heavy industry applications.
Product Information
Extended Description
3GLL312915-ADC ABB: IE5 Water Cooled SynRM Motors, 450 kW, 400 V (3GLL312915-ADC)
ABB Type Designation
M3LL 315KHA 4
Invoice Description
M3LL 315KHA 4
Product Name
3Phase Synchronous reluctance motor
Product Type
3LL5__M3LL_IE5__Water_cooled_SynRM
Made To Order
No
Minimum Order Quantity
1 piece
Order Multiple
1 piece
Selling Unit of Measure
piece
Country of Origin
Finland (FI)
Customs Tariff Number
85015394
Electrical Data
Connection Configuration
D
Temperature Class Default
--
Input Voltage (Uin)
400 V
Frequency (f)
50 Hz
Motor Operational Voltage
370 V
Output Power
450 kW
IC Class
IC71W
IE Class Data (50 Hz)
IE Class IE5 | Full Load (100%) 96.5 % | Partial Load (75%) 96.4 % | Partial Load (50%) 96.0 %
IP Class
IP55
Insulation Class
ICLH
Direction of Rotation
Both sides
Number of Poles (High)
4
Two Speed Motor
No
Voltage Code
D
Frame Material
Aluminum
Frame Size
315
Bearing
6319/C3
Bearing NDE
6316/C3VL0241
IM Class
IMB3 IM1001
Terminator Box Location
D-End top
Package Level 1 Units
0 pallet (lift)
Product Net Weight
1490 kg
Gross Weight
1510 kg
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
UNSPSC
26101100
Feature: IE5 efficiency with Full Load (100%) 96.5% and strong partial-load behavior. Business Impact: Lower energy consumption over long runtimes, improving total cost of ownership. Application: Continuous-running drives such as pumps and conveyors in process automation. Feature: Water-cooled SynRM design. Business Impact: Higher power density and improved thermal management, enabling sustained 450 kW output without overheating. Application: High-torque start/stop cycles in demanding mechanical systems. Feature: Aluminum frame and 315 frame size with a robust 4-pole configuration. Business Impact: Lighter weight for mounting and easier installation, reduced dynamic stresses, and compatibility with standard 400 V networks. Application: Industrial fans, mixers, and machinery with space constraints. Feature: Protective and insulation ratings IP55 and ICLH. Business Impact: Enhanced reliability in dirty or moist environments, reducing maintenance cycles. Application: Outdoor or semiconductor-adjacent facilities where washdown or humidity is present. Feature: Precision bearings (6319/C3; NDE 6316/C3VL0241) and IMB3 IM1001 mounting. Business Impact: Longer bearing life, lower risk of unexpected downtime, and straightforward service. Application: Heavy-load, high-precision drives in steel, paper, and water/wastewater plants. Feature: D-connection configuration and D-code voltage compatibility. Business Impact: Simplified installation with standard 400 V, 50 Hz electrical infrastructure, minimizing wiring errors. Application: New-build projects and modernization of legacy equipment. Industry context: Industry-savvy engineers recognize that watts saved at partial load translate into meaningful energy savings across plant hours. The combination of IE5 efficiency, water cooling, and rugged construction positions this motor as a trusted solution for demanding environments where uptime and energy costs are critical metrics.
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FAQs
Yes. The motor is specified for 400 V input at 50 Hz and uses a D-connection configuration, aligning with standard 400 V electrical infrastructure. It also features a D-code voltage and aluminum frame (315) for straightforward installation.
IE5 efficiency at 50 Hz yields Full Load around 96.5%. At 75% load the efficiency is about 96.4%, and at 50% load it remains high at roughly 96.0%, supporting sustained energy savings across operating regimes.
Yes. The water-cooled SynRM design with IP55 protection, IC LH insulation, and rugged bearings makes it ideal for demanding pumps, fans, and conveyors in challenging plants, delivering reliable torque and uptime.
The motor provides IE5 efficiency, IP55 protection, and ICLH insulation, plus robust mechanical mounting (IMB3 IM1001), 4-pole design, and a D-connection configuration suitable for industrial environments.
The water-cooled design reduces thermal load, enabling higher power density and longer service intervals. Durable bearings and insulation minimize downtime, while energy savings from IE5 efficiency improve return on investment over the motor’s lifecycle.