PYRA030E0XXXP00

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The PYRA030E0XXXP00 servo amplifier is rated for an output power of 4500 W and a revolution speed of 2000 rpm. Manufactured by Sanyo Denki as part of the PY Super BL Servo Amplifiers, it weighs 22 kg and delivers a rated torque of 21.5 N•m. Its torque constant is 1.05 N•m/Arms, with an induced voltage constant of 36.7 V/krpm.

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Product Description:

The manufacturer Sanyo Denki provides the industry-standard product PYRA030E0XXXP00 Servo Amplifier which specialists in industrial automation and commercial setups due to its operational efficiency. The world recognizes Sanyo Denki as a top provider of electrical machinery via innovative and adaptable solutions through its reputation.

The servo amplifier PYRA030E0XXXP00 integrates multiple discrete components to deliver precise motor control. It works with thermal regulation which is an aluminum finned heatsink that passively disperses heat generated by power components. The amplifier receives input through a DC bus where electrolytic capacitors rated up to 450 V with values between 100 micro-farads to 470 micro-farads stabilize and smooth the incoming voltage. The film capacitors have a capacity of 0.1 micro-farad to 1 micro-farad at 250 V which are used to reduce switching noise and provide transient suppression. A switching transformer works by operating in the 20 kHz to 100 kHz range by generating the internal power levels required by the amplifier. Ferrite-core inductors are placed near the output stage to temporarily store energy and manage current flow during load changes. The CN1, CN2, and CN B connections are among the connectors that facilitate the amplifier interface.

The servo amplifier PYRA030E0XXXP00 relay marked RY1 with a 24V coil and contact rating between 2A to 5A is included to support automated switching options or act as part of a fault protection mechanism. The unit has two grounding connections to ensure that any fault path or leakage current is safely diverted to earth potential. Internal voltage regulators ensure steady service for the logic and control circuitry by distributing the proper voltage levels from the main DC bus across multiple amplifier sections.

Continuous Stall Armature Current
31.6 Arms
Continuous Stall Torque
32.0 N•m (326 kg•cm)
Electrical Time Constant
33 msec
Induced Voltage Constant
36.7 V/krpm
Instantaneous Maximum Stall Armature Current
79.7 Arms
Instantaneous Maximum Stall Torque
70.0 N•m (714 kg•cm)
Maximum Revolution Speed
2500 rpm
Mechanical Time Constant (no Sensor)
0.68 msec
Phase Armature Resistance
0.043 Ω
Rated Armature Current
24.1 Arms
Rated Output Power
4500 W
Rated Revolution Speed
2000 rpm
Rated Torque
21.5 N•m (219 kg•cm)
Torque Constant
1.05 N•m/Arms (10.7 kg•cm/Arms)
Weight (motor Only)
22.0 kg

Frequently Asked Questions about PYRA030E0XXXP00:

Q: What is the input voltage range for the PYRA030E0XXXP00 amplifier?

A: The PYRA030E0XXXP00 accepts a DC input of 282V, filtered using high-voltage electrolytic capacitors rated up to 450V.

Q: What thermal management method is used in the PYRA030E0XXXP00 unit?

A: The amplifier uses a passive aluminum fin heatsink to dissipate heat from power handling components under load conditions.

Q: What kind of isolation is provided in the PYRA030E0XXXP00?

A: A high-frequency transformer operating around 20–100kHz ensures galvanic isolation and voltage level transformation within the system.

Q: What is the switching component in the PYRA030E0XXXP00 and its specs?

A: The onboard relay (RY1) operates at 24V with a contact rating of 2–5A for protective or switching functions.

Q: Which terminals are used for grounding in the PYRA030E0XXXP00?

A: Dual brass grounding terminals are placed on the front panel to safely discharge fault currents.


Internal Product Review

  • ‘‘The Sanyo Denki PYRA030E0XXXP00 servo amplifier from the PY Super series is built with a 24 V coil relay and ferrite-core inductors. It provides strong noise control using 250V film capacitors. Excellent build quality and reliable switching make it a solid industrial-grade component.’’

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