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Rockwell Automation Publication 23PFC-IN002A-EN-P - November 2018

PowerFlex DC Field Controller Overvoltage Protection Device

Voltage Clamp Catalog Numbers 23P-FCOVPD-B-FB and 23P-FCOVPD-D-FB

179.6 (7.1)

210 (8.3)

117 (4.6)

7 (0.3)

194 (7.6)

(1.0)

12.5

(0.5)

63.5

(2.5)

(1.0)

10.5 (0.4)

9 (0.35)

(2.52)

1.5

(0.06)

116

(4.56)

5 (0.2)

12.5 (0.5)

(0.5)

225 (8.9)

141 (5.6)

Dimensions are in millimeters and (inches)

Maximum weight 5.25 kg (11.6 lb)

Содержание PowerFlex 23P-FCOVPD-B-FB

Страница 1: ...voltage clamp must not be used to discharge inductive loads routinely The voltage clamp requires approximately 30 minutes to dissipate the energy from an overvoltage condition before power can be reapplied to the device A dampening resistor RB must be installed in combination with the voltage clamp The dampening resistor is required to dampen the overvoltage that results from undershooting holding...

Страница 2: ...rd the installer must provide guarding to shield exposed electrical equipment against accidentalcontact Exposed electrical components that carry potentially hazardous voltages are identified in this manual When installing this equipment consider the design and placement of guarding to help prevent personal injury or equipment damage BURN HAZARD Hot surfaces can cause severe burns The dampening res...

Страница 3: ...is approximately 1 08 V_line By using the typical DC output voltage value as a guideline the power dissipation value can be forced to be a function of the AC input line voltage Size a dampening resistor RB where V_load 1 08 V_line RB value 1 35 V_line 500 mA RB dielectric strength 2 1 35 V_line RB power 2 1 08 V_line 2 RB RB power 2 increases the power dissipation margin OptionalExternalDischargeR...

Страница 4: ...itial value of the energy stored load inductance τ L RD R_load P_rd E 6 τ RD RD R_load P_rd Average power dissipation of resistor RD over six time constants discharge time of the circuit Solve for P_rd VoltageClampThermostat A thermal trip interlock terminal block TB1 is provided on the top of the voltage clamp Use this terminal block to interlock the voltage clamp with the field controller contro...

Страница 5: ...nsions and weights for the voltage clamp and dampening resistor kits Use these dimensions for mounting these devices Voltage Clamp Catalog Numbers 23P FCOVPD B FA and 23P FCOVPD D FA 179 6 7 1 210 8 3 117 4 6 7 0 3 194 7 6 20 0 8 10 0 4 63 5 2 5 25 1 0 7 0 27 9 0 35 64 2 52 1 5 0 06 116 4 56 3 0 12 12 5 0 5 13 0 5 225 8 9 141 5 6 Dimensions are in millimeters and inches Maximum weight 5 25 kg 11 6...

Страница 6: ... Protection Device Voltage Clamp Catalog Numbers 23P FCOVPD B FB and 23P FCOVPD D FB 179 6 7 1 210 8 3 117 4 6 7 0 3 194 7 6 25 1 0 12 5 0 5 63 5 2 5 25 1 0 10 5 0 4 9 0 35 64 2 52 1 5 0 06 116 4 56 5 0 2 12 5 0 5 13 0 5 225 8 9 141 5 6 Dimensions are in millimeters and inches Maximum weight 5 25 kg 11 6 lb ...

Страница 7: ...x DC Field Controller Overvoltage Protection Device Dampening Resistor Dimensions 50 2 0 426 16 8 64 2 5 48 1 9 24 0 9 6 5 0 3 6 5 0 26 5 5 0 2 R7 0 0 3 102 4 0 124 4 9 115 4 5 120 4 7 526 21 1 502 19 8 Name plate Dimensions are in millimeters and inches Weight 3 9 kg 8 6 lb ...

Страница 8: ...reduced airflow can cause the voltage clamp to overheat Air circulation through the device must not be impeded The voltage clamp assembly must be mounted in a vertical orientation as shown here DampeningResistorClearances Minimum clearance requirements for the dampening resistor are intended to be from device to device The resistor assembly can be mounted horizontally or vertically When mounted ve...

Страница 9: ...stor The dampening resistor weighs 3 9 kg 8 6 lb Follow the steps to mount the dampening resistor 1 Mark and verify the hole pattern on the panel on which you intend to mount the dampening resistor See page 7 for dimensions 2 Partially install the four M6 mounting screws into the mounting panel 3 Lift the dampening resistor assembly onto the screws that are installed in the panel 4 Tighten all har...

Страница 10: ...Size Cat No Terminal Bolt Size Recommended Torque C D DC Power connections Same as the connected PowerFlex DC field controller 23P FCOVPD B FA 23P FCOVPD D FA M6 7 N m 62 lb in 23P FCOVPD B FB 23P FCOVPD D FB M10 25 N m 221 2 lb in PE Safety ground All M8 15 N m 132 7 lb in Voltage Clamp Thermostat Terminal Block and Wire Specifications Terminal Wire Size Recommended Torque Flexible Multi core mm2...

Страница 11: ...eeof protection IP20 except powerterminals IP00 Overvoltagecategory III Pollutiondegree 2 Installationaltitudeabovesea level m 1000 Thermalprotectiontemperaturethreshold C F 70 158 Thermalprotectionratings max 250V 2A Weight kg lb 3 7 8 2 5 25 11 6 3 7 8 2 5 25 11 6 Resource Description PowerFlex DC Field Controller Installation Instructions publication 23PFC IN001 Provides installation instructio...

Страница 12: ...e your documentation needs better If you have any suggestions on how to improve this document complete the How Are We Doing form at http literature rockwellautomation com idc groups literature documents du ra du002_ en e pdf Technical Support Center Knowledgebase Articles How to Videos FAQs Chat User Forums and Product Notification Updates https rockwellautomation custhelp com Local Technical Supp...

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