beautypg.com

Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - ForGe Control (PanelView 550) User Manual

Page 286

background image

286

Rockwell Automation Publication 7000-UM151E-EN-P - January 2013

Appendix E Specifications

Description

Specifications

NEMA:

200 to 5,500 hp

Power Rating (Air Cooled)

IEC: 150

to

4,100

kW

Motor Type

Induction or Synchronous

Input Voltage Rating

2400V, 3300V, 4160V, 6600V

Input Voltage Tolerance

± 10% of Nominal

Voltage Sag

%

0

3

-

Control Power Loss Ride-Through

5 Cycles (Std)

Input Protection

Metal Oxide Varistor (MOV) – 6P/18P

Surge Arrestors (AFE/D2D)

Input Frequency

50/60 Hz, +/- 5%

Power Bus Short-circuit Current Withstand

5 Cycle

3300 V – 6000 V

M

Y

S

S

M

R

A

k

5

2

Basic Impulse Level

)

m

0

0

0

1

0

(

V

k

0

5

Power Bus Design

Copper – Tin plated

Ground Bus

Copper – Tin plated 6 x 51 mm (¼ x 2 in.)

Customer Control Wireway

Separate and Isolated

Input Power Circuit Protection

Vacuum Contactor with Fused Isolating Switch

Input Impedance Device

Isolation Transformer or AC Line Reactor

Output Voltage

0 – 2300 V
0 – 3300 V
0 – 4160 V
0 – 6600 V

Inverter Design

PWM

Inverter Switch

Symmetrical Gate Commutated Thyristor (SGCT)

Inverter Switch Failure Mode

Non-rupture, Non-arc

Inverter Switch Failure Rate (FIT)

100 per 1 Billion Hours Operation

Inverter Switch Cooling

Double Sided, Low Thermal Stress

Inverter Switching Frequency

420-540 Hz

Voltage

SGCTs (per phase)

Number of Inverter SGCTs

2400 V
3300 V
4160 V
6600 V

2
4
4
6

Voltage

PIV

SGCT PIV Rating
(Peak Inverse Voltage)

2400 V
3300 V
4160 V
6600 V

6500 V
6500 V
6500 V
6500 V

Rectifier Designs

AFE (Active Front End), 6 Pulse, 18 Pulse

Direct-to-Drive

Rectifier Switch

SCR (6 Pulse, 18 Pulse)

SGCT (AFE, Direct-to-Drive)

Rectifier Switch Failure Mode

Non-rupture, Non-arc

Rectifier Switch Failure Rate (FIT)

50 (SCR) 100 (SGCT) per 1 Billion Hours Operation

Rectifier Switch Cooling

Double Sided, Low Thermal Stress

Voltage Sag tolerance is reduced to -25% when control power is supplied from medium voltage via CPT.

MOVs are used for 6 Pulse/18 Pulse. Surge Arrestors are used for AFE/D2D configurations.

Short-circuit fault rating based on input protection device (contactor or circuit breaker).

BIL rating based on altitudes < 1000 m (3,300 ft.) Refer to factory for derating on altitudes >1000 m.

Optional