CARLO GAVAZZI RSBS Series Manual Download Page 2

2

Carlo Gavazzi Ltd.

RSBS

RSBS DS ENG

 27/05/20

Enter the code entering the corresponding option instead of 

.

Order code

RSBS 23 32 A2 V23 

 

HP

Code

Option Description

Notes

R

-

Soft starter

S

-

B

-

Compressor soft starter

S

-

Single phase control

23

-

230 VAC

Rated operational voltage

32

-

32 Arms

Rated operational current

A2

-

230 VAC

Rated control voltage

V

-

Options

2

-

Auxiliary relay output

Alarm status indication

3

-

Third generation

C24

Internal start capacitor: 200 – 240 μF

C17

Internal start capacitor: 145 – 175 μF

C10

Internal start capacitor: 100 – 140 μF

C00

External start capacitor

HP

-

Control algorithm for high pressure starts

See caution notes

Selection guide

Start capacitor size

Part number

200 – 240 μF

RSBS2332A2V23C24HP

100 – 140 μF

RSBS2332A2V23C10HP

145 – 175 μF

RSBS2332A2V23C17HP

External

RSBS2332A2V23C00HP

For proper model selection refer to our online soft starter selector tool:
http://www.gavazziautomation.com/nsc/HQ/EN/soft_starters

• 

The internal relays may be in an undefined state due to shocks during transportation. In case both relays are latched in 

the ON state, there will be a direct on line start of the compressor, even without a control signal. 

• 

To avoid direct on line start, the user should do an initial power up with no load connected for a period of ≥ 3 seconds.

• 

Short circuit and overload protection are not provided with the RSBS and must be installed separately.

• 

The RSBS soft starter is not to be used as a safety device. The RSBS, on its own, cannot guarantee any safety and 

therefore other components need to be used to ensure that the system operates safely.

• 

Repeated starts under unbalanced pressure (resulting in HP starts) will reduce the lifetime of the RSBS.

Summary of Contents for RSBS Series

Page 1: ...ht flicker RSBS reduces the compressor start current by 50 to reduce light flickering Description The RSBS V23C is a single phase soft starter for 1 phase compressors up to 32 Arms The RSBS can limit...

Page 2: ...3C10HP 145 175 F RSBS2332A2V23C17HP External RSBS2332A2V23C00HP For proper model selection refer to our online soft starter selector tool http www gavazziautomation com nsc HQ EN soft_starters The int...

Page 3: ...ose Component name code Notes External start capacitor kit STARTCAP 200UF SMA For RSBS2332A2V23C00HP models Selection guide Category Compressor maximum operating current IMAX Model selection Compresso...

Page 4: ...ery between starts the RSBS will not respond to control voltage C Outputs R Connection to compressor main winding R Rc Connection to run capacitor L L1 Mains supply connection N L2 Supply neutral conn...

Page 5: ...orithm During the ramp up sequence the RSBS will check if the motor is rotating If the RSBS finds that the motor is in locked rotor condition it will trigger the HP function after 250 ms See Fig 2 Dur...

Page 6: ...avazzi Ltd RSBS RSBS DS ENG 27 05 20 Features Material PA66 Assembly DIN or panel Touch protection IP20 Weight Approx 450 g Overvoltage category II General data Fig 4 RSBS2332A2V23C HP Fig 3 RSBS2332A...

Page 7: ...ickup voltage 90 VAC Drop out voltage 25 VAC Power supply Environmental Operating temperature RSBS2332A2V23C00HP 20 C to 65 C 4 F to 149 F RSBS2332A2V23C HP 20 C to 55 C 4 F to 131 F Storage temperatu...

Page 8: ...gnetic compatibility EMC emissions Radio interference field emissions conducted CISPR 11 EN IEC 55011 Class B1 Harmonics IEC EN 61000 3 21 IEC EN 61000 3 121 Disturbance power CISPR 14 IEC EN 55014 11...

Page 9: ...of output relay 1 Function of relay Alarm Rated operational voltage 250 VAC 30 VDC Rated insulation voltage 250 VAC Dielectric withstand voltage 2 5 kV Overvoltage category II Type of control circuit...

Page 10: ...o IEC EN 60947 4 2 Terminal markings Marking R Connection to compressor main winding R Rc Connection to run capacitor L L1 Mains supply connection N L2 Supply neutral connection L2 connection for U S...

Page 11: ...ing length 8 0 mm Auxiliary conductors 11 12 14 Flexible solid or stranded 0 2 1 5 mm2 AWG 30 12 Terminal screws M3 Maximum tightening torque 0 5 Nm 4 5 lb in Stripping length 7 0 mm 8 0 mm Wiring dia...

Page 12: ...rm recovery ON OFF Flashing 11 14 Recovery time2 between starts ON ON OFF 11 12 Internal power supply fault Flashing OFF OFF 11 12 LED and Relay status indications 2 If supply on RSBS is removed befor...

Page 13: ...after the recovery period Voltage dips interruptions during re covery between starts and or alarm recovery shall be ignored Troubleshooting Check for any loose connections on L L1 and N L2 terminals C...

Page 14: ...paci tor This results in less starting torque and therefore the compressor might not start Alarm recovery period 5 minutes Consecutive alarms for hard reset 4 Action to recover alarm The alarm will se...

Page 15: ...ery from alarm If during transition from alarm recovery to start of ramp up the measured current is 2 AAC 1 mains cycle the RSBS will re trigger the alarm The alarm will self recover after 5 minutes T...

Page 16: ...temperature alarm Alarm description The RSBS will trigger this alarm if it measures an internal temperature 130 C for 100 ms Alarm recovery period Alarm does not self recover Consecutive alarms for h...

Page 17: ...e than 5 000 symmetrical Amperes 240 Volts maximum when protected by fuses Tests at 5 000 A were performed with Class RK5 fuses please refer to the table below for maximum allowed Ampere rating of the...

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