Electrically and mechanically interchangeable replacements
CHASE International supports replacement solutions for legacy induction motor ranges installed across utility and industrial fleets.
These ranges include Impak, Flowpak, Flowpak 2, Unipak, Unipak 2 and I-Range machines typically operating in the 3.3kV to 11kV range.
Our focus is to support installed equipment through engineered replacement solutions that reduce outage risk and provide a commercially competitive alternative to OEM supply.

Heritage references


Where applicable, heritage reference support is provided via Quartzelec
Chase International Limited is an independent supplier. OEM names and series references are used only to identify compatibility with installed equipment.
Legacy induction motor ranges supported include:
- Impak
- Flowpak
- Flowpak 2
- Unipak
- Unipak 2
- I Range
These machines are commonly found in power generation, heavy industry and utility applications where reliability and continuity of operation are critical.
Replacement solutions are typically delivered via engineered drop-in or electrically and mechanically interchangeable routes, depending on application constraints.
Engineering and Replacement Approach
Where original engineering documentation exists, replacements are engineered to suit the installed footprint and duty.
Project delivery support
- Mounting and footprint
- Shaft end details
- Terminal box orientation
- Cooling method and protection rating
- Electrical performance aligned to duty
- Instrumentation and auxiliary interfaces
- Each application is confirmed during technical review, and any deviations are advised early.
What we need from you to quote quickly:
- Nameplate photo
- Basic duty details (kW, kV, poles, speed)
- Photos of mounting and terminal arrangement
- Any drawings or data sheets available
- Required delivery timing
Legacy frame sizes and type references
The following references are indicative only. If your exact frame or rating is not listed, send the nameplate and we will confirm compatibility.
Please expand the list below and use CTRL + F to search for a specific frame type.
Legacy compatibility examples (click to expand)
- AG160
AG160M
AG183
AG205
AG205M
AK366M - CC355
CC450
CC450U
CC450V
CC500
CC500U
CC560
CC900U
CC900U2240X - D-Series (DC / Legacy Induction Variants)
D400-3AD
D400-3B
D450-3BD
D450-3C
DC1000U
DC1000U2000VD
DC1000UD
DC1120U2000QD
DC1120UV
DC1250UD
DC1800U1800MD
DC1800UD
DC280F
DC280FV
DC315
DC315F
DC315F800P
DC315U
DC355
DC355/1000J
DC355/1000L
DC355/1120N
- DC400U
DC400UV
DC400V
DC450
DC450/1600TD
DC450U
DC450V
DC500
DC500U
DC500U1000MD
DC500U1250QD
DC500U1250R
DC500U1250S
DC500UD
DC500UV
DC500V
DC560
DC560/2000T
DC560U
DC560U1400ND
DC560U1400R
DC560UV
DC630
DC630/1800TD
DC630/2000T
DC630V
DC710
DC355/1120N
DC355F
DC355G1120J
DC355G1120N
DC355G1250D
DC355U
DC355U710J
DC355V
DC400
DC400F
DC400F1000
DC355F
DC355G1120J
- DC710G2000SD
DC710U
DC710U1400T
DC710U2000T
DC710UV
DC710V
DC800N
DC800U
DC800U1800RV
DC800UV
DC900U
DC900U2500X
DC900U2500Z
DM1000U
DM560
DM710
DM800
DM900U
DW710
IA1120ND
IA1120V2500W
IK145
IK145M100
IK145M125
IK145M99
IK160
IK254
IK560
IK630
IK630/2000
IK710
IK710G2000
IK710V
IKV710G2000
IW800N2500X
Why Choose Chase International?
- Electrically and mechanically interchangeable replacements engineered to suit installed interfaces
- Practical approach focused on outage risk reduction
- Documentation pack to support approvals and commissioning
- Competitive alternative to OEM supply
Send a nameplate photo and we will come back with the best replacement option and a quotation
Chase International Limited is an independent supplier. OEM names and series references are used only to identify compatibility with installed equipment.









