Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

6.1 Wiring Main CircuitTerminal Symbol Name MainCircuitVoltage(V)B1,B2Externalregenerativeresistor connectionterminalB1,B2,B3 200 0.5 to 5.0 Normally short B2 and B3 (for an internal regenerative400 0.5 to 5.0resistor).Remove the wire between B2 and B3 and connect anexternal regenerative resistor (provided by customer)between B1 and B2 if the capacity of the internalregenerative resistor is insufficient.B1,B2 200 6.0 to 15.0 Connect an external regenerative resistor (provided400 6.0 to 15.0 by customer) between B1 and B2. Refer to 6.5 ConnectingRegenerative Resistors for details.1, 2 DC reactor for100 0.03 to 0.2 Normally short 1 and 2 .harmonic200 0.03 to 5.0 If a countermeasure against power supply harmonicsuppression400 0.5 to 15.0 waves is needed, connect a DC reactor between 1terminaland 2.200 6.0 or more These terminals do not exist.Main circuit plusterminalMain circuit minusterminalMaximumFunctionsApplicableServomotorCapacity(kW)100 0.03 to 0.2 Normally not connected.200 0.03 to 0.4 Connect an external regenerative resistor (providedby customer) between B1 and B2 if the regenerativecapacity is insufficient.200 6.0 or more Normally not connected.Note: This terminal is on the SERVOPACK with acapacity of 6.0 kW or higher only.− − Normally not connected.* 1. SGDH-08AE-S SERVOPACK (for SGMAH-08A, SGMPH-08A Servomotor) and SGDH-15AE-SSERVOPACK (for SGMPH-15A Servomotor) have single-phase, 220 V power supply specifications.Connect the following power supply between L1 and L3.Single-phase 220 to 230 VAC +10%, -15% (50/60 Hz)If a power supply of 187 V (-15% of 220 V) or less is used, alarm 41, which indicates a voltageshortage, may occur when accelerating to the maximum speed with the maximum torque of theservomotor.* 2. If using the main circuit power supply and the control power supply with DC power supply input,refer to 6.1.3 Typical Main Circuit Wiring Examples (5) DC Power Supply Input for more informationon wiring.66-3