Fuji Electric FRENIC-HVAC User Manual page 716

11. Functional description of control circuit terminals
A power source for connection to the Integrated alarm output (30A, 30B, 30C) should be limited to
overvoltage category II such as control circuit or secondary winding of power transformer.
Classification
Contact output
12. Install UL certified fuses or circuit breaker between the power supply and the inverter, referring to
the table below.
Nominal
Power
applied
supply Inverter type
motor
voltage
(HP)
1 FRN001AR1-2U
2 FRN002AR1-2U
3 FRN003AR1-2U
5 FRN005AR1-2U
7.5 FRN007AR1-2U
10 FRN010AR1-2U
15 FRN015AR1-2U
Three-
20 FRN020AR1-2U
phase
25 FRN025AR1-2U
230V
30 FRN030AR1-2U
40 FRN040AR1-2U
50 FRN050AR1-2U
60 FRN060AR1-2U
75 FRN075AR1S-2U
100 FRN100AR1S-2U
125 FRN125AR1S-2U
Note: A box () replaces an alphabetic letter depending on the enclosure.
M (NEMA/UL TYPE 1) or L (NEMA/UL TYPE 12)
*1 Not more than 6 rms Amperes fuses or not more than 5 rms Amperes breakers for aux. control power
supply and aux. main power supply.
*2 Protect the inverter by both circuit breaker and the fuse tabulated below connected in series.
Inverter type
FRN030AR1-2U
FRN040AR1-2U
FRN050AR1-2U
FRN060AR1-2U
Terminal
Terminal Name
Symbol
[30A/B/C] Alarm relay output
Table 11.3 Fuses and Circuit Breakers
Class J
breaker trip
fuse size
*1
10
15
25
35
50
70
100
125
-
350
500
600
Made by Mersen
A70QS250-4
A70QS350-4
11-16
Functional description
When the inverter stops with an alarm,
output is generated on the relay contact
(1C).
Contact capacitance: 250 VAC 0.3A
cosφ = 1.0,
48 VDC 0.5 A
Required torque
Circuit
size
Main Control
*1
terminal circuit
5
10
15.9
(1.8)
15
20
30
40
51.3
50
(5.8)
75
6.1
(0.7)
100
100
(*2) 119.4
(13.5)
150
(*2)
175
(*2)
200
(*2) 238.9
(27)
250
350
400 424.7 (48)
Fuse type
Made by Bussmann
FWP-250A
FWP-350A
lb-in (N•m)
Aux.
Aux. fan
control
power
power
supply
supply
-
10.6
(1.2)
10.6
(1.2)