Class 8839 58M Enclosed AC Drives
Drive Selection
146
09/2003
© 2000–2003 Schneider Electric All Rights Reserved
The Class 8839 58M Enclosed AC drive offers a feature rich platform of standard control functions and
extensive options to meet the most demanding application and specification requirements. To select a
Class 8839 58M Enclosed AC drive, identify the catalog number by Class, Type, and Modification
number(s) as shown below:
Class Type Number Modifications
8839
58M
❶
❷
❸
❹❺➏
❼
❶ Product
Code Enclosed Drive
58M Altivar
®
58 TRX
❷ Horsepower
Code
HP rating @
208 V, 230 V
or 460 V
Code
HP rating
@ 460 V
C 1 hp Q 60 hp
D 2 hp R 75 hp
E 3 hp S 100 hp
F 5 hp T 125 hp
G 7.5 hp U 150 hp
H 10 hp W 200 hp
J 15 hp X 250 hp
K 20 hp Y 300 hp
L 25 hp Z 350 hp
M 30 hp 4 400 hp
N 40 hp 5 450 hp
P 50 hp 6 500 hp
❸ Enclosure Type
Code Environment rating
G Type 1
A Type 12
B
Type 1G Filtered
(125–500 hp only)
❹ Voltage Rating
Code
Utilization/
Distribution
2 200/208 Vac
3 230/240 Vac
4 460/480 Vac
➏ Power Circuit Description
Code Circuit Type
W Drive controller only
Y Drive with bypass
❺ Application Type
Code Applied rating
C Constant Torque
V Variable Torque
❽
❾
❿
Standard Features
• Circuit Breaker Disconnect
• UL508C listing with NEMA 1CS 7.1 compliance
• 65,000 AIC short circuit rating (1–100 hp) or
100,000 AIC short circuit rating (125–500 hp).
• Industrial vault style disconnect handle with
lockout /tag-out provisions
• HAND-OFF-AUTO selector switch and manual
speed spot
• Door-mounted keypad display
• Auto Start Relay (115-volt control)
• One Form C AFC Run mode contact
• One Form C AFC Fault contact
• Remote fault condition reset in AUTO mode
with transition of auto start contact
• Manual fault condition reset in OFF position of
H-O-A selector switch
• Safety interlock/Run permissive location wired
to customer terminal strip
• Permanent Wire Markings
• White Component mounting Plate
• Conduit knockouts on top and bottom for wall
mounted enclosures
• Removable conduit entry plates on top and
bottom for floor mount enclosures
• ANSI 49 gray enclosure
• As-built wiring diagrams
Bypass Standard Features
• Class 20 Overload Protection with door-
mounted reset
• AFC-OFF-BYPASS selector switch
• TEST-NORMAL selector switch
• Isolation and Bypass Contactors (with
mechanical and electrical interlocking)
• Bypass and isolation contactor sequencing
provides true motor isolation
• Remote automatic bypass operation using
Auto Start Relay
• As-built wiring diagrams
