Ve2101R3_4972-00030
October 22, 2021
Attn.: Customer
Component Development Div.
Canon ANELVA Corporation

P-878CA Compressor Unit Product Discontinuation Notice

Thank you for using Canon ANELVA products.

We hereby inform our important customers about the end of sales of P-878CA compressor unit for
Eco Cryo-pump Systems. After 15 years of continuous production, some basic parts have recently
become obsolete or out of production. Thus, we have decided to end the product’s sales by the endof October, 2021.
In case of a future needs of replacement or upgrading of the P-878CA product, the current lineup ofCSW-61CN2 (P-878CA Substitute-spec.) compressor unit will be the successor model. The back side
interface locations, for the plumbing and wiring connections, are different than the predecessor model.
However, there would be no need of change in the existing control system
Although the maintenance service of P-878CA compressor unit will be continued, there could be acase that we cannot repair a unit due to the lack of a replacement part supply. Thank you for yourunderstanding and continuous use of our products.
Canon ANLEVA promises to continuously improve the product quality and reliability, in order for
ensuring all customers’ satisfaction.

NOTEThe model numbers of discontinued and successor products:
Discontinued
P-878CAcompressor unit

Part No.

Successor
CSW-61CN2 compressor

9008-13567(P-878CA Substitute-spec.)

Part No.
0112-67576

Please refer to the attached sheet for the comparison of P-878CA and CSW-61CN2 compressor units.

Sales Ending Date:

October 31, 2021

Service Termination Date:

October 31, 2028

For details, please contact our Sales or Service representatives.

http://www.canon-anelva.co.jp/english/contacts/

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attached sheet （1/2）

CSW-61CN2 / P-878CA Compressor Unit Comparison
1. Unit Appearance

Enlarged Breaker Unit
(Added to standard model)

CSW-61CN2 (P-878CA Substitute-spec.)

P-878CA※ Upgrading an existing P-878CA will require the 30A circuit breaker box to be added on the back of CSW-61CN2.
The interface locations of the helium gas fitting, the coolant plumbing, and the cable connection will be different from the original P-878CA.
The existing anchor bolts and its locations can be utilized for fixing CSW-61CN2 with the dedicated seismic bracing plates.

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2. Specifications Comparison (Major Items)
The firmware version of 3.12 or higher will be required for CSW-61CN2 as a substitutional use of P-878CA.
CSW-61CN2 (P-878CA Subsitute-spec.) includes the setting for NAVI2 or NAVI3 systems.
Successor Model
CSW-61CN2

Specifications

Charged Helium
Pressure

Cooling Water

P-878CA

P-878CA
Substitute-spec.

Standard Spec.
Filling pressureStandard setting
differentialpressure
Flow quantity
The limit waterpressure
Input Voltage,
Frequency

Discontinued Model1.65 - 1.70 MPa

1.50 - 1.55 MPa

1.50 MPa

1.40/1.20 MPa
4 - 10 L/min

7 L/min and more
0.70 MPaG

3φ AC200-230V±10% 50/60Hz

3φ AC200V/220±10％ 50/60Hz

40A/30mA
ElectricityBreaker
Powerconsumption

External control
External form dimensions（W×D×H）[mm]
WeightPeriodical maintenance time
( adsorber change )3.5 - 9.2kW

3 - 9kW

CSW-61CN2 standard(P-878CA Compatible w/ the firmware Ver.3.12 orhigher)
451×593×747

30A/30mA

Enlarged Breaker
30A/30mA

451×613×747
130 kg30,000 Hrs

P-878CA standard
454×624×864