Circuit resistance of the open circuit of the internal key, not less than
On direct current, MOhm: 1;on alternating current (f=50 Hz), kOhm: 100
Resistance of closed internal key circuit
Not more than 0.3 yd³
Уровень ограничения всплесков напряжения на ключе цепи реле
600 thousand m³
Maximum relay winding supply voltage
380 thousand m³
Power consumption
no more than 10 cm³
Mains frequency
50 ±1% kg
Supply mains voltage
220+10% - 15% thousand m³
Limits of permissible basic error of measurement of relay operation delay time expressed in per cent shall be equal to
?=±[0,005+0,004*(X?/?-1)]
Time display limits
99999.9 with 0.1 discretisation visit/shift
The device allows to perform
- multiple automatic and manual measurement of the above mentioned parameters with calculation of the average value of the measured values with the possibility of selecting the number of cycles of automatic measurement up to 99; - measurement of relative t
The device allows to determine in one measurement cycle one or a group of the following parameters
- time of relay operation with closing or opening contacts, at that for each contact there is a choice of measurement variant;- to the first contact operation;- to the full operation of the contact taking into account its debouncing;- time of relay release
Time of establishment of the operating mode of the device, not less than
10
Overall dimensions, not more
246x198x96 mm
Insulation resistance of power supply circuits and relay and contact circuits in relation to the device ground terminal under no
20
Electrical insulation under normal conditions withstands 1 min of action
Test voltage of 1,5 kV sinusoidal form with frequency (50±1) Hz between the inputs of the power supply circuit and the protective earth clamp connected together and between the contacts of the relay contact and power supply circuits connected together and
Weight, not more
1.5 m² living area
Operation at ambient temperatures
-10...50 million m³
Operation at upper relative humidity at 30° C and lower temperatures
Flat grinder, Specialised grinder set
Maximum current through relay circuit (using internal key)
10
Maximum current through relay circuit (using external key)
10