14-7
IM 2553A-01EN
Specifications
3
2
1
4
5
6
7
8
9
10
11
12
13
14
App
Index
14.5 General Specifications
Item
Specifications
Standard operating
conditions
Ambient temperature:
23°C±5°C
Ambient humidity:
20%RH to 80% RH (no condensation)
After warm-up time has passed
Warm-up time
Approx. 30 minutes (after acclimatizing the 2553A to the operating environment for at least an hour)
If the instrument has been stored in a hot-temperature, high-humidity environment, warm up the
instrument for at least a day.
Operating environment
Temperature:
5°C to 40°C
Humidity:
20%RH to 80% RH (no condensation)
20% RH to 70% RH for ambient temperatures above 30°C
Storage environment
Temperature:
–15°C to 60°C
Humidity:
20%RH to 80% RH (no condensation)
Operating altitude
2000 m or less
Installation location
Indoors
Installation orientation
Horizontal or tilted using the movable leg
Rated supply voltage
100 VAC to 120 VAC, 200 VAC to 240 VAC
Permitted supply voltage
range
90 VAC to 132 VAC, 180 VAC to 264 VAC
Rated supply frequency
50 Hz/60 Hz
Permitted power supply
frequency range
48 Hz to 63 Hz
Maximum power
consumption
Approx. 30 VA
Withstand voltage
1500 VAC for 1 minute between the power supply and case
For the withstand voltage between the measurement section and case for the external RJ sensor
257875 when it is connected, see section 14.6.
Insulation resistance
100 MΩ or higher at 500 VDC between the power supply and case
100 MΩ or higher at 500 VDC between the output terminals and case
External dimensions
213 mm (W) × 132 mm (H) × 300 mm (D), excluding protrusions
Weight
Approx. 3 kg
Safety standard
Compliant standard
EN 61010-1
Overvoltage Category II
1
Pollution degree 2
2
EN 61010-2-030
Measurement category; Other (O)
3
Emissions
Compliant standards
EN 61326-1 Class A
EN 55011 class A, group 1
EMC standards of Australia and New Zealand EN 55011 Class A, Group 1
Korea Electromagnetic Conformity Standard (
한국 전자파적합성기준
)
EN 61000-3-2
EN 61000-3-3
This product is a Class A (for industrial environment) product. Operation of this product in a
residential area may cause radio interference in which case the user will be required to correct
the interference.
Test conditions
Voltage output: 12 V output at the 10 V range setting, load: 100 Ω
Cable conditions
GP-IB connector (GP-IB)
Use a shielded cable that is 3 m in length or less.
Ethernet port (ETHERNET)
Use a category 5 or better Ethernet cable (STP) that is 30 m in length or less.
USB port for PCs (USB)
Use a shielded USB cable that is 3 m in length or less.
Output terminals (HI, LO)
Use the included 366961 measurement leads (length: 1.2 m).
External RJ sensor terminal (EXT RJ SENSOR Pt100)
Use the RJ sensor 257875, sold separately.
