Grant R Series, Руководство по эксплуатации, Страница: 15 / 24

R Series 30934 V2
Operating Manual Page 14
www.grantinstruments.com
6.0 Technical specifications
6.1 Operating conditions
Ambient temperature range 5 to 40°C
Altitude above sea level Up to 2,000m (6,500ft)
Operating environment Indoor use only
Maximum relative humidity 80% RH up to 31°C decreasing to 50% RH at 40°C
6.2 Electrical details
Mains supply:
230V @ 50Hz or 120V @ 60Hz
Pollution degree: 2
Installation category: II
Mains supply voltage fluctuations are not to exceed ±10% of the nominal supply voltage.
6.3 Specification
Specification R1 R2 R3 R4 R5
Typical cooling
power at an
ambient of
20°C
@ 20°C 340 340 160 900 1100
@ 0°C 150 150 156 500 1050
@ -10°C 120 120 120 300 800
@ -20°C 65 65 50 180 580
@ -30
˚C
- - 5 40 370
@ -40
˚C
- - - - 130
@ -47
˚C
- - - - 25
Minimum temperature -25°C -30°C -47°C
Maximum temperature 100°C
Refrigerant type R134a R404a
Refrigerant charge 140gm 150gm 500gm
Tank capacity 5L 20L 12L
Top opening 110/145mm 230/305mm 260/115mm
Liquid depth min/max 80/140mm 120/180mm
Drain No Yes
Switchable refrigeration No Yes
Safety 100°C limit Cut-out
Safety freezing protection 5°C thermostat & switch
Safety (high pressure) No 27 Bar
Max power consumption 340W 370W 850W 1400W