ABB UA30-30-10RA
Product parameters
| Product attributes | Attribute value | Filter product attributes |
|---|---|---|
| Brand: | ABB | |
| Series: | UA...RA | |
| Switching Capacitor Capacity: | 27.5kvar | |
| Control Coil Voltage: | 220-230VAC 50Hz/230-240VAC 60Hz | |
| Auxiliary Contacts: | 1NO | |
| Rated Current: | 30A |
Series Overview
Series Overview
Scope of Application
-
UA... - RA contactors can be used in devices where the current peak value exceeds 100 times the rated current. When leaving the factory, the contactor and the damping resistor have been fully matched, and no additional reactance is needed during use.
-
Capacitors must be discharged before being charged again when the contactor is closed (maximum residual voltage ≤ 50V). Their electrical service life is 250,000 operating cycles for U e < 500V; 100,000 operating cycles for 500V ≤ U e ≤ 690V.
-
UA... - RA contactors are matched with a specially - made pre - installed module. This module connects 3 series - connected damping resistors into the circuit, thus restricting the generation of current peak values when the capacitor bank is charged. This insertion not only restricts the occurrence of secondary current peak values but also ensures that the main contacts are closed before the capacitors are charged.
Series Overview
Series Overview
Scope of Application
-
UA... - RA contactors can be used in devices where the current peak value exceeds 100 times the rated current. When leaving the factory, the contactor and the damping resistor have been fully matched, and no additional reactance is needed during use.
-
Capacitors must be discharged before being charged again when the contactor is closed (maximum residual voltage ≤ 50V). Their electrical service life is 250,000 operating cycles for U e < 500V; 100,000 operating cycles for 500V ≤ U e ≤ 690V.
-
UA... - RA contactors are matched with a specially - made pre - installed module. This module connects 3 series - connected damping resistors into the circuit, thus restricting the generation of current peak values when the capacitor bank is charged. This insertion not only restricts the occurrence of secondary current peak values but also ensures that the main contacts are closed before the capacitors are charged.

Rachel
We offer competitive product pricing. For fast support, send your email, phone, address, and the product model & quantity you want—we’ll reach out quickly!
We typically respond via email within one business day! You can also contact us at Anthony@icxsg.com





























































English
Français
Deutsch
Português
Español
русский
한국어
العربية
Italiano
Indonesia
Schweiz
Polski
Nederlands
ישראל - עברית
Perzisch
ไทย
日本語
ኢትዮ-አማርኛ
Việt Nam
Kiswahili
Srpski
Ελληνικά
简体中文







