Vacuubrand RZ 9 User Manual download pdf (Page 17)

page 17 of 49

Technical data

General technical data valid for all pumps

Maximum permissible inlet pressure

(absolute)

psi

(bar)

16

(1.1)

Maximum permissible outlet pressure

(absolute)

psi

(bar)

16

(1.1)

Maximum pressure difference between

inlet and outlet

psi

(bar)

16

(1.1)

Maximum permissible pressure (abso-

lute) at gas ballast valve

psi

(bar)

17.5

(1.2)

Permissible ambient temperature

storage / operation

°F

(°C)

14 to 140 / 54 to 104

(-10 to +60 / +12 to +40)

Permissible relative atmospheric mois-

ture during operation (no condensation)

% 30 to 85

Maximum permissible installation altitude

above mean sea level

ft

(m)

6500

(2000)

No-load speed 50/60 Hz rpm 1500 / 1800

Motor protection

single-phase motor

three-phase motor

self-hold thermal cutout,

manual reset

circuit-breaker isolating all

poles in case of overload

Degree of protection IEC 529 IP 40

Water vapor tolerance

Torr

(mbar)

30

(40)

Recommended oil VACUUBRAND B-oil

Gas inlet temperatures

Operating condition Inlet pressure

Permitted range of gas

temperatures at inlet

Continuous operation

> 75 Torr (100 mbar)

(high gas load)

➨ 50 °F to 104 °F

(+10°C to +40°C)

Continuous operation

< 75 Torr (100 mbar)

(low gas load)

➨ 32 °F to 140 °F

(0°C to +60°C)

Short-time

(< 5 minutes)

< 75 Torr (100 mbar)

(low gas load)

➨ 14 °F to 176 °F

(-10°C to +80°C)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 48 49

Comments to this Manuals

No comments