SR22_DS 2ed Insert Sheet / Quick Start Guide – Web Version Stellar SR22 Series Compact Soft Starter Ds Qsg
User Manual: Stellar SR22 series Compact Soft Starter Quick-Start Guide Compact Soft Starters Installation Instructions and Insert Sheets
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M-7G44-A Stellar SR22 Compact Soft Starter Quick-Start Guide (SR22_DS 2nd Edition – 01/26/2017) AutomationDirect Stellar SR22 Digital Soft Starters Installation Instructions 55 mm [2.2 in] 117.8 mm [4.64 in] 30 30° max 1 100 U-Start (%) t-Stop (s) Error Run 30 1 L1 3 L2 30 5 L3 0 2 T1 4 T2 55 mm [2.2 in] 6 T3 143 mm [5.63 in] t-Start (s) 400g [14.1 oz] 30 t-Start (s) 1 100 U-Start (%) t-Stop (s) Error Run 30 30 1 L1 3 L2 5 L3 2 T1 4 T2 6 T3 167.5 mm [6.59 in] 5 mm [0.2 in] 35mm DIN rail mounting 55 mm [2.2 in] 117.8 mm [4.64 in] 0V +24 -A2 EN +A1 23 24 0V +24 -A2 EN +A1 23 24 Fan (optional) does not increase dimensions of size 45 soft starter Fan (optional) Mounting Centers 30mm x 130mm Mounting Centers 40mm x 155mm Size 45 mm: 5A to 16A * Size 55 mm: 22A to 40A * SR22-05: 5A @ 208–460V SR22-07: 7A @ 208–460V SR22-09: 9A @ 208–460V SR22-12: 12A @ 208–460V SR22-16: 16A @ 208–460V These devices are suitable for use in industrial environments; EN 55011/22 Class A. 650g [22.9 oz] 0 177.5 mm [6.99 in] 45 mm [1.8 in] 35mm DIN rail mounting Mounting Clearances SR22-22: SR22-30: SR22-36: SR22-40: WARNING: These are Class 2 ratings!! These Amp ratings do not necessarily represent motor FLA. 22A @ 208–460V 30A @ 208–460V 36A @ 208–460V 40A @ 208–460V * Soft Starter selection must be based on motor voltage & horsepower, load type, and O/L trip class. Please visit the AutomationDirect website for soft starter selection: https://www.automationdirect.com/selectors/softstarters SR22 Soft Starter Quick-Start Guide – 1a t-Start (s) V-Start (%) t-Stop (s) SR22 soft starters are designed for reduced-voltage start/stop control of 3-phase AC induction motors. 1 10 100 70 50 20 30 10 0 VStart 30 t t-Start # Name 1 After trip, SR22 will flash the Error LED (red) to indicate Fault Code. EX: If SR22 trips “Too Hot” (Fault Code 2), Error LED will flash twice as shown: Fault Code Pause LED 2 sec Stellar SR22 Soft Starter LED Indications Color Status Flash Speed RUN Green Initialization (not enabled) & Error & Red Ready for Operation Soft Starting or Soft Stopping RUN Green Approaching O/L Trip Running @ Full Voltage Faults 1–6 Error Red (see Fault Table) approx 1/(2s) approx 1/(2s) approx 1/ second approx 1/(0.5s) constant approx 1/s with approx 2s between errors Description Stellar SR22 Soft Starter Fault Table Corrective Action Trip Curves: Cold Curve (green) – ambient 20ºC [68ºF]; start frequency 1/hr Standard Curve (black) – ambient 40ºC [104ºF]; start frequency 10/hr Hot Curve (red) – ambient 40ºC [104ºF]; start frequency 20/hr (no derating) Cooling Time: Cooling Time partially determined by severity of overcurrent. Max Cooling Time: 6 min without fan; 1 min with optional cooling fan. SR22 Overcurrent Trip Curve 100 1. Verify 3-phase input voltage is present at L1, L2 & L3. Missing phase on the input or output terminals, 2. Verify the motor is properly connected to T1, T2 & T3. 3. Isolate the soft starter and measure resistance between L1– OR a fault with the internal switching device. T1, and between L3–T3. If R < 10Ω, replace the starter. 1. Increase the time between starts. Internal temperature of 2. Install a cooling fan on the starter. (SR22-FAN-45 or -55) starter exceeded trip limit 3. Reduce the load on the motor. 2 Too Hot for 1 second (approx), 4. Increase the size of the starter. OR surrounding air 5. Check for sufficient cooling within the enclosure. temperature is too high. 6. Replace the starter. Control 1. Verify that DC voltage > 19VDC. Supply Control supply voltage 3 2. If DC voltage > 19VDC & fault will not clear, replace less than 19V (approx). Low starter. Volts Bypass Internal bypass failed to 4 Relay close at the end of the 1. Replace the starter. start ramp time. Fail (O/L Class 10) approx 10s approx 15s t-start (s) approx 25s approx 30% approx 50% V-start (%) approx 30% approx 30s approx 20s 0s t-stop (s) NOTE: T hese settings are typical for general purpose applications. Appropriate settings for specific applications may vary. 1 sec They use thyristors for controlled reduced-voltage starting and stopping, and then switch to internal contacts for efficient running at rated speed. t-Stop Recommended General Purpose Settings Centrifugal Loaded Blower (O/L Pump Conveyor Setting Class 2 or 10) (O/L Class 20) Overcurrent Protection: SR22 soft starters include internal overcurrent protection, which becomes active when the motor current exceeds 110% of the starter’s rating. The RUN (green) LED flashes rapidly. Function: V 30 SCR or Supply Motor current exceeded 5 Shear Pin 4.4 X rated current for 200 ms (approx). 1. Inspect the load for mechanical binding or jam condition. 2. Correct the source of mechanical binding or remove jam. 3. Uncouple the motor from the load and run the motor. 4. Verify motor current exceeds 4.4 X rated current. 5. If motor current is < 4.4 X rated current, replace starter. Motor current exceeded the overcurrent profile for the starter. (Refer to SR22 over current protection for addtn’l info) 1. Inspect the load for mechanical binding or jam condition. 2. Correct the source of mechanical binding or remove jam. 3. Lengthen the start time 4. V erify motor current exceeds the profile for the starter. If motor current does not exceed the profile, replace starter. Over6 current 10 Overcurrent Level 20 1 0.1 1 1.5 2 2.5 Hot Curve NOTE: Reset faults by cycling the enable input. Operation 3 Time (s) 3.5 Standard Curve 4 4.5 5 Cold Curve SR22 Soft Starter Quick-Start Guide – 1b Fault +24V +24V Ready (23/24) Ready (23/24) Error (red LED) Error (red LED) Run (green LED) Run (green LED) Initialization Ready for operation V L1, L2, L3 V L1, L2, L3 EN EN +A1 +A1 In ramp Top of ramp ~ 0.25s V T1, T2, T3 V V Start t - Start A t - Stop T1, T2, T3 A Fault t - Start SR22 Soft Starter Quick-Start Guide – 1c M-7G44-A Stellar SR22 Compact Soft Starter Quick-Start Guide (SR22_DS 2nd Edition – 01/26/2017) SR22 Control Terminals +24, 0V +A1, EN, -A2 23, 24 mm2 / AWG 1 x 2 x SR22-05 to SR22-16 (45 mm) 1 L1, 3 L2, 5 L3 2 T1, 4 T2, 6 T3 mm / inch (captive) N·m / lb·in mm 6 / ¼ 0.4 / 3.5 0.6 x 3.5 0.5 – 2.5 / 20 – 14 0.5 – 1.5 / 20 – 16 75°C wire CU only 2 mm / AWG 1 or 2 x M4 x 10 mm (approx length) mm / inch N·m / lb·in 1 – 4 / 18 – 12 9 / 3/8" 1.3 / 12 mm 1x6 PZ2 Signaling relay – (23, 24) V Inductive Resistive 0.2A 0.7A 2.5A 3.0A 250 VAC 30 VDC Imin Vmin 10 mA 100 mA 100 VAC 5VDC SR22-22 to SR22-40 (55 mm) 1 L1, 3 L2, 5 L3 2 T1, 4 T2, 6 T3 M5 x 12 mm (approx length) 75°C wire CU only mm2 DANGER! Hazardous Voltage. Will cause death or serious injury. Hazardous voltage is also present in the OFF/STOP status of the soft starter when the supply voltage is switched on (Ve). 1 or 2 x DANGER ! Tension dangereuse. Danger de mort ou risque de blessures graves. En cas de tension d’alimentation (Ue) enclenchée, la tension dangereuse existe aussi en position d’Arrêt à la sortie du démarreur progressif. / AWG 2.5 – 10 / 12 – 8 mm / inch N·m / lb·in mm 12 / ½" 2.5 / 22 1x6 Where several conductors are to be connected, the difference between the wires/cables used must not exceed one DIN Standard size level. ¡PELIGRO! Tensión peligrosa. Puede causar la muerte o lesiones graves. Si la tensión de alimentación está conectada (Ue), existe también en la salida tensión peligrosa con el arrancador suave en estado OFF/ON. Q1 C1 O/L L1 SR22-xx F1 L2 L3 4T2 5L3 6T3 (24VDC) +24 Q1 CR1 Stop E-Stop O/L CR1 C1 E-Stop External Control Elements: C1 = E-Stop contactor CR1 = Start contactor E1 = Optional switch to allow trip reset without opening main breaker Q1 F1 = Optional semiconductor fuse for Type 1 Coordination (in addition to Q1) O/L = Overload relay Q1 = Cable protection circuit breaker L1 = Indicator lamp: ON = Ready; OFF = Fault E-Stop/Start/Stop = E-Stop/Start/Stop pushbuttons Rated Insulation Voltage (Vi) Electric shock risk. Danger! Only skilled or instructed persons may carry out the following operations. Tension électrique dangereuse ! Seules les personnes qualifées et averties doivent exécuter les travaux ci-après. ¡Corriente eléctrica! ¡Peligro de muerte! El trabajo descrito a continuación debe ser realizado por personas cualificadas. 0V -A2 (common) (start/stop) +A1 (fault relay) 23 24 L1 Rated Impulse Withstand Voltage (Vimp) The soft starter must be connected to a 3-phase power supply and a 3-phase load for proper operation. Attempted starts will result in a starter fault if either the 3-phase power or the 3-phase load is not connected. 3Ø motor (enable) EN CR1 Start 3L2 M SR22 Soft Starter Quick-Start Guide – 2a 0V +24V external power supply required (fuse @ 4A max) E1 1L1 2T1 <100m PZ2 UL Requirement 5kA Coordination Type 1 Short Circuit Rating 5kA @ 480V when protected by equivalent fuses or circuit breakers as indicated in the following table: Recommended equivalent semiconductor fuses (for optional Type 1 short-circuit coordination) Maximum Overcurrent Protection Devices * for 5kA @ 480V Short Circuit Rating Soft Starter Max Non-Time-Delay Trip Rating * Model Fuse * – Class J or T Circuit Breaker * Number (600V rated) (600V rated) 15A SR22-05 15A SR22-07 N/A 30A SR22-09 40A SR22-12 50A SR22-16 80A 80A SR22-22 100A 100A SR22-30 125A 125A SR22-36 150A 150A SR22-40 *M aximum allowable trip ratings for non-time-delay overcurrent protection devices. Maximum ratings for time-delay devices are 225% of Full Load Current. Recommended Semiconductor Fuses * for 5kA Short Circuit Coordination Type 1 Fuse – Class gRB-URB Soft Fuse Block (690V rated) Starter Trip Ferraz Shawmut Equivalent Model # SR22-05 SR22-07 40A 6,9 URB 00 D08L 040 SR22-09 SR22-12 SR22-16 50A 6,9 URB 00 D08L 050 SI 00 DIN 80 SR22-22 SR22-30 125A 6,9 URB 00 D08L 125 SR22-36 SR22-40 *NOTE: These fuses must be mounted in all three phases of the incoming power supply for optional Type-1 short circuit protection of the semiconductors. SR22 Soft Starter Quick-Start Guide – 2b Operational Voltage (Ve) 2.5 kV 500V 208–460 VAC rms 3-phase (-15% +10%) Rated Frequency 50–60Hz ±2Hz Form Designation: Form 1 Index Rating AC53b: 3–5: 355 Overcurrent (maximum) = 3 x Irated for 5 seconds Pollution Degree 2 Rated Short-Circuit Current (Iq)* 5kA Control Supply Vs 24VDC approx 4VA supplied to terminals 0V – +24V Type 1 Enable Control 24VDC galvanically isolated terminals -A2 – EN (opto-coupled sinking input; requires sourcing +24VDC) Start/Stop Control 24VDC galvanically isolated terminals -A2 – +A1 (opto-coupled sinking input; requires sourcing +24VDC) Auxiliary Circuits relay Ready/Fault – 23/24: 250VAC 2.5A (resistive AC11) Indication LEDs: Green = Run Red = Error t-Start 1 to 30 seconds V-Start 30% to 100% t-Stop 0 to 30 seconds Power Terminals IP20 Rated wire clamping terminals Short-Circuit Coordination * Surrounding Air Temperature 0°C to 40°C [32ºF to 104ºF] Above 40°C de-rate linearly by 2% of unit FLC per °C to a derate of 40% at 60°C (not UL) Transport and Storage -25°C to +60°C [-13ºF to +140ºF] Altitude 1000m – 1000-2000m de-rate 1% of unit FLC per 100m to 2000m Humidity max 85% non-condensing, not exceeding 50% at 40°C IP Rating IP20 Design Standards IEC 60947-4-2; EN60947-4-2 “AC Semiconductor Motor Controllers and Starters” United States Standard UL508 * When protected by recommended semiconductor fuse EMC EMISSION AND IMMUNITY LEVELS ESD immunity R F immunity IEC 61000-4-2 4kV contact 8kV air discharge IEC 61000-4-6 140 dBuV over 0.15–80 MHz IEC 61000-4-3 10V/m over 80–1000 MHz Fast Transient immunity IEC 61000-4-4 2kV/5kHz Surge immunity IEC 61000-4-5 2kV line to ground 1kV line to line EN 55011 CLASS A Conducted R F emissions Radiated R F emissions Cooling Time Cooling Time is partially determined by the severity of overcurrent. • Max Cooling Time without fan: 6 minutes • Max Cooling Time with optional cooling fan: 1 minute Optional Cooling Fans Cooling Fans do not run continuously. Cooling Fans are temperature controlled. • Fan turns on when soft starter reaches 45°C [113°F] or higher. Start Duty Starts/Hour* (Maximum) 3 x FLC for 5 seconds at standard rating standard (w/o fan) 10 starts per hour or 5 starts + 5 soft stops per hour with optional fan 60 starts per hour or 30 starts + 30 soft stops per hour * Maximum starts per hour are required to be evenly spaced over one hour. WARNING: These are Class 2 ratings (for lightly-loaded motors)!! Please see our website for proper sizing information: https://www.automationdirect.com/selectors/softstarters Optional cooling fans are available from AutomationDirect.com. Listed Soft Starters can be used when fitted with fan part numbers as detailed in fan instruction document SR22-FAN_DS. SR22 Soft Starter Quick-Start Guide – 2c
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