4.94 based on 198 reviews

🙶 We have never had a problem in the almost 20 years we have dealt with Wake. We would recommend them to any... 🙷

S7720A-SEF2-F2

Ask for Availability

Preparing your secure checkout page...

The Kollmorgen S7720A-SEF2-F2 digital servo amplifier is equipped with the Sercos II expansion module in the first slot. The device has an LED display. It has an in-built fan for cooling.

Warranty
Wake Industrial Warranty
To contact sales for pricing and lead time:

Payment Methods

Visa
Mastercard
AmEx
Wire Transfer

Shipping Methods

DHL
UPS
FedEx
Freight

Our Credentials

Cary Chamber
DUNS Registered
SAM Registered
BBB Accredited

Product Description:

The S7720A-SEF2-F2 is a digital servo amplifier launched by Kollmorgen. The device is designed for use in industrial environments. It has three slots for expansion modules. The first slot of the unit has the Sercos II expansion card. The second and third slots are equipped with a controlled fan. The product should be handled only by trained personnel. Incorrect handling of the servo amplifier can lead to damage to property and/or harm to people. The unit should always be mounted in a closed control cabinet. There should be sufficient ventilation within the cabinet. The temperature inside the cabinet should not exceed 40°C.

The maximum noise emission of the S700 digital servo amplifier is 68 dB (A). The unit’s switching frequency of the output stage is 8 kHz. There are warning signs attached to the housing of the device. Damaged warning signs must be replaced immediately. The user cannot modify the product without the manufacturer’s permission. The product can be operated with DC motors, brushless synchronous servomotors, and asynchronous motors. If the product packaging is damaged, the user must inspect the device for visible damage. The shipper and the manufacturer must be immediately informed in the event of damage.

The S700 digital servo amplifier must be packed in recyclable cardboard with inserts. The user can clean the unit’s casing using isopropanol or a similar cleaning agent. The servo amplifier is not equipped with motor over-temperature sensing. This unit is fully programmable via the RS232 interface. The device supports fast setup as there are connectors provided for all connections. There is a memory card meant for firmware and parameter updates. Only copper conductors must be used to wire the product.

Ambient Operating Temperature
0°C to 40°C under rated conditions
Cogging Suppression
Yes
Current Rating
72 Arms
Dimensions
390 x 600 x 400 mm
Expansion Card in Slot 1
SERCOS II
Family
S700
Maximum Noise Emission
68 dB(A)
Residual Voltage Drop at Rated Current
6 V
Site Altitude
Up to 1000 meters above mean sea level without restriction
Storage Duration
Less than 1 year without restriction

Frequently Asked Questions about S7720A-SEF2-F2:

Q: What is the cooling option in the S700 digital servo amplifier?

A: The S700 digital servo amplifier has a built-in fan for cooling.

Q: What will happen if the S700 digital servo amplifier gets overheated?

A: If the S700 digital servo amplifier gets overheated, it will automatically shut down. So, sufficient airflow should be maintained within the control cabinet in which the device is mounted.

Q: Can devices that produce magnetic fields be mounted near the S700 digital servo amplifier?

A: No, devices that generate magnetic fields must not be mounted close to the S700 digital servo amplifier because these magnetic fields are strong and can affect the internal parts of the drive.

Q: In what kind of environments should the S700 digital servo amplifier be used?

A: The S700 digital servo amplifier is generally meant for use in industrial environments. However, if it is used in residential areas, care must be taken to ensure that extra filter measures are implemented.

Q: What is the use of the Stop function in the S700 digital servo amplifier?

A: The Stop function in the S700 digital servo amplifier is used to shut down the machine during normal operation.


Internal Product Review

  • ‘‘The Kollmorgen S7720A-SEF2-F2 is a reliable digital servo amplifier with extended functionality and is ideal for performing complex drive tasks.’’

Motion Industries logo
3M logo
IBM logo
Gexpro Logo
Caterpillar logo
NASA logo
Ford logo
Vallen logo