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Acim Nidec R220

The automatic voltage regulator (AVR) for the Leroy-Somer LSA series of industrial alternators provides…

MPN: R220
Category: Analog Voltage Regulators

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What is the Acim Nidec R220?

The R220 automatic voltage regulator (AVR) for the Leroy-Somer LSA series of industrial alternators provides excitation current up to 3.2 A with excellent reliability for SHUNT excitation types.

The R220 AVR cannot be used in dedicated single-phase 60 Hz. Please use dedicated R221.

Specifications

Technology	Analog Analog
Excitation mode	SHUNT, 3-phase and 1-phase SHUNT, 3-phase and 1-phase
Rated excitation current	3.2 A 3.2 A
Regulation accuracy (+/- %)	0.5 % 0.5 %
Frequency range	10 – 100 Hz 10 – 100 Hz
Voltage setting range (+/- %)	5 % 5 %
kU/F limitation	K = 1 K = 1
Loss of sensing voltage	- -
Over-excitation limitation	- -
Short circuit current limitation	- -
Voltage droop	- -
Parallel operation between alternators	- -
Load Acceptance Module (LAM)	- -

R220: frequently asked questions

When can R220 be shipped?

R220 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up R220 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for R220 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for R220, subject to availability and destination.