Altivar, 58 trx ac drives, Type fvc specifications – Schneider Electric ALTIVAR 58 TRX User Manual

Page 119: Electrical specifications (continued)

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Altivar

®

58 TRX AC Drives

Type FVC Specifications

119

09/2003

©

2000–2003 Schneider Electric All Rights Reserved

Drive controller
protection

Protection against short circuits:

• between output phases
• between output phases and ground
• on outputs of internal supplies

Thermal protection against overheating and overcurrent.

Undervoltage and overvoltage faults.

Protection against single-phase input operation on the three-phase drive controllers.

Motor protection

Thermal protection integrated in the drive controller by continuous calculation of I

2

t, taking motor speed into account.

Motor thermal state is retained during loss of power.

Motor thermal protection can be modified with a programming option to correspond to the type of motor cooling.

Protection against motor phase loss.

Protection by motor thermal sensors with analog option card.

Electrical isolation

Electrical isolation between power and control (inputs, outputs, supplies).

Available internal
supplies

Protected against short-circuits and overloads.

One (+)10 V ± 1% supply for the reference potentiometer (1-10 k

), maximum current 10 mA.

One (+)24 V supply (min 20 V, max 30 V) for control inputs, maximum current 200 mA.

Bandwidth

25 to 50 Hz

Analog speed reference
input

-10 V/+10 V, 11 bits + sign, accuracy ± 0.5% of max value, linearity ± 0.2% of max value.

0-20mA 10 bit (scalable x-y), resolution 0.02 mA accuracy ± 1% of max value, linearity ± 0.5% of max value.

Digital Frequency
Resolution

With a communication card, range is 0 to 32768 points for 500 Hz. (Resolution 0.015 Hz)

Analog output

0-20 mA 11 bit (0-20 scalable x-y), resolution 0.02 mA accuracy ± 1% of max value, linearity ± 0.5% of max value.

Encoder connection

Quadrature A+, A-, B+, B- with 5 Vdc supplied on board, selectable pulses per revolution 100-5000, 200 kHz maximum input.

Analog inputs AI

1 analog voltage input AI1: range 0-10 V, impedance 30 k

Ω.

1 analog current input AI2: range 0-20 mA, impedance 100

Ω.

(reassignable to x-y mA by programming x and y, with a definition of 0.1 mA).

Sampling time: 2 ms maximum.

Logic inputs LI

4 assignable logic inputs with impedance 3.5 k

, compatible with PLC level 1, standard IEC 65A-68.

Maximum length of shielded cable: 100 m (328 ft).

Power supply + 24 Vdc (minimum 11 Vdc, maximum 30 Vdc).

State 0 if < 5 Vdc, state 1 if

11 Vdc.

Sampling time: 2 ms maximum.

Other inputs: see option cards.

Logic outputs

2 relay logic outputs for R1 (fault relay) and R2 (assignable).
Form C, 1 N.O., 1 N.C. contact protected against overvoltages (relay R1).
1 N.O. contact protected against overvoltages (relay R2).

Minimum switching capacity: 10 mA for 24 Vdc.

Maximum switching capacity: on a resistive load (cos

ϕ

= 1): 5 A for 250 Vac or 30 Vdc

on an inductive load (cos

ϕ

= 0.4 and L/R = 7 ms): 1.5 A for 250 Vac or

3

0 Vdc

Other outputs: see option cards

Communication

RS 485 multidrop serial link with simplified Modbus protocol as part of the standard product.

Transmission speed: 19200 bps, no parity

Use: connecting a terminal (option), microprocessor card, a PC (option), or connecting one or more PLCs.

Codes and standards

UL Listed per UL 508C as incorporating electronic overload protection:

UL File E164874, CCN NMMS
ATV58HU18N4 to D79N4

CSA Certified to CSA C22.2 No. 14.

CSA File LR96921, Class 3211 06
ATV58HU18N4 to D79N4

CE Marked

Conforms to applicable NEMA ICS, NFPA, IEC, and ISO 9001 standards.

Accessories are described starting on page 26.

Motor power rating must be between 25% minimum, 136% maximum, of drive controller rating.

Electrical Specifications (Continued)

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