Yaskawa RC5 Converter User Manual

Page 56

Advertising
background image

56

YASKAWA ELECTRIC TOEP C710656 01C YASKAWA - RC5 Instruction Manual

Note: 1. Consult the factory if connecting more than one inverter to one power regenerative unit.

2. Heavy duty applications require continuous energy dissipation (100% braking torque). The overload rating is 125% for 60 seconds with a duty cycle of 25%. Braking torque

of 187.5% is available for 30 seconds. Please note the peak torque should be less than 250%.

3. Standard duty applications require intermittent full energy dissipation. The continuous rating is 80% or less braking torque and 100% braking torque for 60 seconds with a

duty cycle of 25% (60 seconds maximum on-time of every 240 seconds). The overload rating is 150% braking torque for 30 seconds. Please note the peak torque should be less

than 200%.

4. Do not use this unit with single-phase power. Use three-phase power.

5. Imbalance rate between phases can be calculated using the following formula (Conforming to IEC1800-3). Imbalance rate between phases [%] = Three-phase average voltage

divided by (Max. voltage - Min. voltage) x 67. Use a power regenerative unit with larger output capacity if the imbalance rate between phases exceeds 2%

Table 7.1 200 V Class Specifications

Model CIMR-R5U†

23P7

25P5

27P5

2011

2015

2018

2022

2030

2037

Rating

Rated
Capacity

Heavy Duty

(See Note 2)

HP (kW)

3

(2.2)

5

(3.7)

7.5

(5.5)

10

(7.5)

15

(11)

20

(15)

25

(18.5)

30

(22)

40

(30)

Rated

Current on

Input Side

(100% Cont.)

8

12

16

24

32

40

48

64

80

Standard
Duty

(See Note 3)

HP (kW)

5

(3.7)

7.5

(5.5)

10

(7.5)

15

(11)

20

(15)

25

(18.5)

30

(22)

40

(30)

50

(37)

Rated
Current on
Input Side
(100%, 60s)

10

15

20

30

40

50

60

80

100

Rated DC Current A

13

19

26

37

51

64

77

102

126

Regenerative Torque

Heavy Duty: 100% cont., 125% for 60 s (25% ED), 187.5% for 30 s, max. torque < 250%

Standard Duty: 80% cont., 100% for 60s (25% ED), 150% for 30s, max. torque < 200%

Input Power
Supply

Voltage Frequency

200 to 220 VAC 50 Hz, 200 to 230 VAC 60 Hz

Allowable Voltage Fluctuation

+ 10 to - 15% (Imbalance rate between phases: within 2%) (See Note 5)

Allowable Frequency Fluctuation

± 3 Hz (3 phase rotation)

Control
Characteristics

Control Method

120° current conduction

Input Power Factor

0.9 or more (Rated current)

Overload Capacity

Standard Duty: 150% for 30 seconds

Heavy Duty: 187.5% for 30 seconds

Programmable Input / Output

Two Digital Inputs, Two Digital Outputs, One Analog Output.

Operation Input

External terminals

Status Output

Fault

1C contact output

PHC Output

Photocoupler output: 1 point can be selected (ready)

Analog Output

Analog output: 1 point can be selected (current monitor)

Protective
Function

Instantaneous Overcurrent

Standard Duty: Stops at approx. 200% of the current on power side

Heavy Duty: Stops at approx. 250% of the current on power side

Blown Fuse

Motor stops by blown fuse.

Overload

Standard Duty: Stops after 30 seconds at 150% of rated current.

Heavy Duty: Stops after 30 seconds at 187.5% of rated current.

Undervoltage (DC Voltage)

Stops at approx. 190 VDC or less.

Undervoltage (Power Side Voltage)

Stops at approx. 150 VAC or less.

Overload

Stops at approx. 400 VDC or more.

Fin Overheat

Protected by thermistor

Power Supply Open Phase (See Note 4)

Stops at power supply open phase detection.

Power Frequency Error

Stops by fluctuation more than ± 3 Hz of rated input frequency.

Power Charge Indication

Indicated until main output voltage is approx. 50 V or less.

Environmental
Conditions

Location

Indoor (Protected from corrosive gases and dust)

Ambient Temperature

- 10°C to + 40°C (Enclosed wall-mounted type)

- 10°C to + 45°C (Open chassis type)

Humidity

90% RH or less (non-condensing)

Vibration

9.8 m/s

2

(1G) less than 20 Hz, up to 1.96 m/s

2

(0.2G) at 20 to 50 Hz

Advertising