Eaton PVE21 User Manual download pdf (Page 6)

A.6

Overspeed Limits

At Full Flow Conditions

Displacement cm

/r (in

/r)

Inlet

Pressure/Vacuum*

Maximum Speed**

rpm

5 psig 2800

PVE21 full displacement 45 (2.75)

0 psig

2400

PVE19 full displacement 41 (2.50)

5 in. Hg.

2100

5 psig 3100

PVE19/21 destroked 33 (2.00)

0 psig

2750

PVE19/21 destroked 33 (2.00)

5 in. Hg.

2500

5 psig 3200

PVE19/21 destroked 25 (1.50)

0 psig

3000

PVE19/21 destroked 25 (1.50)

5 in. Hg. 2850

PVE12 limited to 3000 rpm at full displacement and 0 psig inlet.

* Minimum pressure/vacuum required at pump inlet to operate at displacement and speed listed.

** Speeds not listed, but within displacements shown above, may be calculated from values listed.

At Load Sense Standby Condition – CVP(C) Controls

Pump must be in zero flow, low pressure, standby condition when operated at listed

speed. Pump may be damaged if not slowed to normal rated speed before being

operated at full flow.

Model Code

Maximum Speed

rpm

PVE12 3600

PVE19 3200

PVE21 3200

Response Data

Yoke response recorded at rated speed and pressure, 0 psi inlet, 82C (180F), SAE 10W oil. Pressure rise was 6900 bar

(100,000 psi) per second.

PVE12 PVE19/21

Control Type

On Stroke sec.

Off Stroke sec. On Stroke sec. Off Stroke sec.

Pressure compensator 0.030 0.012 0.050 0.025

Load sense compensator 0.040 0.012 0.060 0.020

Sound Data

Sound level dB(A) per ISO 4412 standard.

1200 rpm, 70 bar (1000 psi) 1500 rpm, 140 bar (2000 psi) 1800 rpm, 207 bar (3000 psi)

Model Code

Full Stroke

dB(A)

Compensated

Stroke dB(A)

Full Stroke

dB(A)

Compensated

Stroke dB(A)

Full Stroke

dB(A)

Compensated

Stroke dB(A)

PVE12 71 65 76 72 77 77

PVE19 79 74 83 85 86 87

PVE21 75 73 79 81 83 83

1 2 3 4 5 6 7 8 9 10 11 ... 27 28

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Eaton PVE21 User Manual Page 6

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