
Heater broken alarm FAL-10G<single phase,three phase dual use> Heater broken alarm FAL-10G<single phase,three phase dual use>
■Setting method ■Terminal connection diagram
1. Alarm set valueis gratuated with "%"
2. The setting "0 to 100" corresponds to the line current "0 to 5" of the load(heater)
3. Therefore,when the heater capacity is"AC100V 1φ 0.5KW, AC200V 1φ 1KW,
AC200V 3φ 1.7KW" the line current is "5A",so"0 to 100% directrly corresponds
to 0 to 5A"
4. If the heater capacity is smaller than 3. it becomes as follows.
For example,when the heater capacity is"AC200V 1φ 0.5KW", it bocomes "2.5A"
as a line current and corresponds to 50% of the setting scale.
※ If it is set to 51% or more, an alarm will be issued after terning on the power.
If you wont issue an alarm when "1/10" of all heaters are disconnected,
set it between "50 × 9/10 = 45% ∴ 45% to 50%"
”50×9/10=45%∴45%~50%”の間に設定します。
5. If the heater capacity larger than 3. it becomes as follow.
For example,if the heater capacity is "AC200V 3φ 10KW (delta connection)"
the line current will be "87A" and C.T will be used.
Considering the case of using "100/5A" C.T, the secondary side of C.T becomes
"4.3A" for the line current "87A", which corresponds to "87%" of the setting scale.
Therefore use "0 to 87%" setting.
※ If you set it to 88% or more, an alarm will be issued after turning on the power.
If you want to issue an alarm when 1/9 of all heaters are disconnected,
set it between "73 and 87%"
The table below shows the current change rate when one of the heater is disconnected
in case of multiple parallel connections under a balanced load.
Please refer to the alarm setting.
4 5
Heater broken alarm FAL-10G<single phase,three phase dual use>
■Terminal connection diagram
6
2017.6.0001
<AC100V1 φ0.5KW以下 の 場 合 >
<AC200V1φ1KW以 下の 場合 >
<AC200V1φ1KW以 上の 場合 >
AC100V
警報 表示 器
ランプ・ブザー等
電圧 調整 器
サイリスタ 電 源
電磁 開閉 器
AC200V
AC200V
電圧調整 器
電圧調整器
サイリスタ電源
サイリスタ電源
電磁 開閉 器
電磁 開閉 器
ヒーター
ヒーター
ヒーター
FAL-10G
FAL-10G
FAL-10G
警報 表示 器
警報 表示 器
ランプ・ブザー等
ランプ・ブザー等
①② ③ ④⑤⑥
⑦ ⑧ ⑨ ⑩ ⑪⑫
① ② ③④ ⑤ ⑥
⑦⑧⑨⑩ ⑪ ⑫
①②③④⑤⑥
⑦⑧ ⑨ ⑩ ⑪ ⑫
●
● ●
●
●●
●
●
●
●
● ● ●
●
●
●
●
●
●
●
●
●
●
●
●
●
CT1
CT2
CT2
CT2
CT1
CT1
COM
NO NC
NC
NCNO
NO
COM
COM
●
●
●
●
CT
<AC200V3φ1.7KW 以下 の場合 >
<AC200V3φ1.7KW 以上 の場合 >
電圧調 整器
サイリスタ 電 源
電磁開閉 器
電圧調 整器
サイリスタ 電 源
電磁開 閉 器
FAL-10G
FAL-10G
①
⑦⑧⑨⑩⑪ ⑫
② ③ ④⑤ ⑥
①②③ ④ ⑤⑥
⑦⑧⑨⑩ ⑪ ⑫
●
●
●
●
●●
●
●
●
●
●
●
CT1
CT1
CT2
CT2
NO
COM
COM
NC
NC
NO
●
警報表示器
警報表 示器
ランプ・ブザー等
ランプ・ブザー等
AC200V
3φ
AC200V
3φ
R
S
T
U
V
W
W
U
V
R
T
S
●
●
●
●
●
ΔOrY結 線
ΔOrY結 線
ヒータ ー
ヒータ ー
CT1
CT2
●Heater broken alarm
●DC accumuted ammeter
●Thyristor power
reggulator
●Various temperature
detection terminals
●Other electronic
appliances
●Please carefully read each item of precautions on use in
the catalog or instruction manual and use it propsrly.
Attention
■
!
△or Y connection
Heater
△or Y connection
Heater
Lamp,buzzer etc
<In case of AC200V 3φ 1.7KW or more>
<In case of AC200V 3φ 1.7KW or less>
Lamp,buzzer etc
thyristor
power supply
Voltega
regulator
Electoromagnetic
switch
Electoromagnetic
switch
thyristor
power supply
Voltega
regulator
thyristor
power supply
Electoromagnetic
switch
Voltega
regulato
r
thyristor
power supply
Electoromagnetic
switch
Voltega
regulato
r
thyristor
power
supply
Electoromagnetic
switch
Voltega
regulato
r
Alarm indicator
Alarm indicator
Alarm indicator
Alarm indicator
Alarm indicator
Heater
Heater
Heater
Lamp,buzzer etc
Lamp,buzzer etc
Lamp,buzzer etc
<In case of AC200V 1φ 1KW or more>
<In case of AC200V 1φ 1KW or less>
<In case of AC100V 1φ 0.5KW or less>
FOREST INC.
□Head office
4-14-15 shimouma setagayaku Tokyo, Japan
TEL +81-3-3421-5141 FAX +81-3-3421-5145
□Yamanashi fuji factory
1000-82 shibokusa oshinomura minamitsurugun Yamanashi, Japan
TEL +81-555-54-2503 FAX +81-555-84-3157