MODEL: CVR1

CVR1 SPECIFICATIONS

ES-1554 Rev.9 Page 2/4

https://www.m-system.co.jp/

OUTPUT SPECIFICATIONS

Output: 3-wire potentiometer

Operational range: Approx. 3 – 97 % of total resistance

Maximum permissible wattage: 1 W (across the terminals 1

– 3)

Mechanical life: 150,000 cycles

INSTALLATION

Power consumption

•AC: Approx. 4 VA

•DC: Approx. 3 W

Operating temperature: -5 to +40°C (23 to 104°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 450 g (0.99 lb)

PERFORMANCE in percentage of total resistance

Minimum deadband: ±0.2 % (when input signal has been

steady for 2 minutes)

Linearity: ±1 % (includes nonlinearity, hysteresis and

deadband)

Note: The deadband is automatically adjusted.

The deadband broadens when the input-signal changes

frequently.

Slidewire accuracy: ±5 % of rating

Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)

Temp. coefficient of slidewire: ±50 PPM/°C (±28 PPM/°F)

Response time: Approx. 5 sec. (0 – 100 %)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength

Power input code K, R:

1000 V AC @ 1 minute (input to output)

2000 V AC @ 1 minute (input or output to power)

Power input code M2:

500 V AC @ 1 minute (input to FE)

1000 V AC @ 1 minute (input or FE to output)

2000 V AC @ 1 minute (input or output or FE to power)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Installation Category II

Pollution Degree 2

Input or output to power: Reinforced insulation (300 V)

Input to output: Basic insulation (300 V)

RoHS Directive