HT instruments HT7051 User Manual
Page 33
HT2055
EN - 32
11.1 GENERAL CHARACTERISTICS
Station unit HT2055S
Power supply:
110V (±10%) or 230V AC (±10%), 50/60Hz
Max. power consumption:
750VA
Protection on mains:
2x fuse T 6.3A / 500V (5mm x 20mm)
Safety of meter:
IEC/EN61010-1
Safety of accessories:
IEC/EN61010-031
Installation over 1kVAC:
HD 637 S1
Earth/resistivity measurement:
ANSI/IEEE Std 81
Italian guideline:
CEI 11-1
Spanish guideline:
RAT 2008
Insulation:
class I
Measurement category:
CAT II 300V, CAT IV 50V
Pollution degree:
3
Mechanical protection:
IP30
Display:
LCD dot matrix (128 x 64) with backlit
Internal memory:
1000 locations
Generated current:
saved for min 24h
Communication interface:
RS-232 (with meter unit HT2055M)
Dimensions (LxWxH):
563 x 257 x 275mm ; 22 x 10 x 11 inches
Weight (without accessories):
29.5kg ; 60lv
Meter unit HT2055M
Internal power supply:
6x1.2V rechargeable batteries NiMH type AA LR03
6x1.5V alkaline batteries type AA LR03
Battery life (rechargeable):
12 hours (typical)
External power supply:
100-240V AC, 50-60Hz / 12V DC
Safety of meter:
IEC/EN61010-1
Safety of accessories:
IEC/EN61010-031
Insulation:
double insulation
Measurement category:
CAT IV 50V
Pollution degree:
2
Mechanical protection:
IP40
Display:
LCD dot matrix (128 x 64) with backlit
Auto Power OFF:
after 15 minutes of idleness (not disabled)
Internal memory:
1500 locations
Communication interface:
RS-232 and USB
Dimensions (LxWxH):
230 x 115 x 103mm ; 9 x 5 x 4 inches
Weight (with batteries):
1.3kg ; 3lv