Specification / Model |
NRW-80H
NRW-80HL |
NRW-110H
NRW-110HL |
|
|
|
H : High value setting, relay contact output HL : High and Low value setting, relay contact output |
Dimension
(mm) |
80(W)×80(H) |
● |
- |
110(W)×110(H) |
- |
● |
Weight (1 mA d.c. rated) |
approx. 550 g |
approx. 1,400 g |
Type |
Wide angle |
Input (*) |
DC Current |
(Moving coil) |
10 μA to 5 A |
1 mA, 10 mA to 5 A |
DC Voltage |
(Moving coil) |
10 mV to 300 V |
1 V to 300 V |
Receiver |
(Moving coil) |
4 to 20 mA,
1 to 5 V(500 kΩ) |
4 to 20 mA,
1 to 5 V(4 kΩ),
1 to 5 V(1 MΩ) |
AC Current |
(average) |
1 to 300 mA (with 7311) |
1 to 300 mA |
(r.m.s., 1 A or more) |
1 to 5 A (CT incorporated), 10 to 30 A (with 7311) |
AC Voltage |
(average) |
10 to 300 V |
Display |
Accuracy |
Class 1.5 |
- |
● |
Class 2.5 |
● |
- |
Scale length |
121 mm |
170 mm |
Scale divisions |
30 to 50 |
Scale Pointer |
Wide angle, black |
Scale plate color |
White |
Cover color |
Black |
Output |
Operation type |
Optical |
- |
● |
Electrical |
● |
- |
Output |
Hold (latching relay for NRW-110) |
Pointer |
Knife shape H(High) : Red, L(Low): Green |
Setting range |
0 to 100 % of scale for H and L |
Setting |
HL (High / Low) or H (High) |
Minimum setting range (*2) |
Less than 3 % |
Pick up accuracy (*2) |
Less than 1.5 % |
Deadband (*2) |
Less than 0.5 % |
Temp. coefficient (*2)
(pick up value change at 23°C ± 10°C) |
Less than 0.3 % |
Power regulation (*2)
(pick up value change at rated voltage ± 10%) |
Less than 0.3 % |
Output contact |
1 transfer for H and L (NRW-110: Latching relay) |
Contact rate (load resistance) |
250 V, 3 A a.c.
30 V, 2 A d.c. |