Class 8839 58M Enclosed AC Drives

Factory Engineered Modifications

ENCLOSURE & MISCELLANEOUS MODIFICATIONS

Form modifications in the E300 series cover enclosure and miscellaneous enclosed features for the Class 8839 58M Enclosed drive controller.

Mod E301

ANSI #61 Enclosure paint

Provides option to configure enclosure paint to industry standard ANSI#61 light gray paint in lieu of ANSI #49 dark gray

Rules: Available on all configurations.

Mod E302

Free standing enclosure (1– 20 HP CT/1– 25 HP VT 460 VAC)

Converts all standard wall mounted enclosure configurations to a floor-mounted 90 in. high enclosure.

Rules: Available on configurations up to 20 hp CT or 25 hp VT.

Mod

Oversized enclosure (1– 50 HP CT/1– 60 HP VT 460 VAC)

E303

Converts all standard wall and floor-mounted enclosures up one enclosure size.

 

 

Rules: Available on configurations up to 50 hp CT/60 hp VT.

 

 

Mod

Barriered enclosure expansion

 

Uses Barriered enclosure for non-bypass drives controllers. Bypass space is configured with circuit breaker disconnect

E304

 

and handle only.

 

 

Rules: Available on configurations up to 75 hp Constant Torque or 100 hp Variable Torque.

POWER OPTIONS

Form modifications in the E400 series cover engineered power circuit configurations for the Class 8839 58M Enclosed drive controller.

Mod E401

Dynamic braking resistors (Top mounted)

Provides dynamic braking resistor top mounted on the enclosure. Resistors are 10% duty cycle rated. Overload protection for externally mounted dynamic braking resistor is mounted inside the drive controller enclosure. Note: Drives rated 125–500 hp @ 460 V do not provide internal dynamic braking transistors. Consult factory

Mod E402

Top mounted motor protecting filter

Provides a factory mounted and wired dv/dt filter on the drive output for long motor lead lengths considerations in excess of our published guidelines, up to 1000 feet.

Mod E403

NEMA rated contactors

Provides NEMA rated contactors for isolation and bypass configuration in lieu of the IEC rated contactors. Note: Devices rated 250–400 hp @ 460 V use NEMA rated contactors as standard.

Rules: Available for Barriered Bypass configuration only

Mod E404

380V/50Hz system configuration

Provides device modifications to control power transformer, power contactors (when provided) and firmware configuration to 380 V/50 Hz utilization voltage and alters nameplate rating to reflect “KW” in lieu of hp ratings. Note: CE Marking not available

Rules: Available on all configurations.

Mod E405

Transient Voltage Surge Suppressor

Provides supplementary surge protection using a Class 1310 TVSS XF Series Transient Voltage Surge Suppressor hard-wired and factory mounted.

Rules: Available on all configurations.

158

© 2000–2003 Schneider Electric All Rights Reserved

09/2003

Page 158
Image 158
Schneider Electric 58 TRX manual Enclosure & Miscellaneous Modifications, Power Options