EBARA OPTIMA Gebrauchs- Und Instandhaltungshandbuch Seite 76

FIG. 7
Voltage indicated in the label
110 [V]
115 [V]
220 [V]
230 [V]
240 [V]
208-230 [V]
220-230 [V]
230-240 [V]
Other [V]
Voltage indicated in the
label
220 / 380 Y [V]
240 / 415 Y [V]
230 / 400 Y [V]
220-240 / 380-415 Y [V]
230-240 / 400-415 Y [V]
230 [V]
400 [V]
208 - 230 [V]
460 [V]
Other [V]
FIG. 8
Nominal motor power (P2) [kW]
1.85
2.2 ÷ 4
5.5 – 7.5
9.2 ÷ 13
15 – 18.5
22 – 30
37 – 45
55
76
SINGLE PHASE
Tolerance
± 6%
± 6%
± 6%
± 10%
± 6%
± 6%
± 6%
-10% +6%
± 5%
THREE PHASE
Tolerance Delta connection " "
± 6% 207 - 233
± 6% 226 - 253
± 10% 207 - 253
± 6% 207 - 253
-10% +6% 207 - 253
± 10% 207 - 253
± 10% not available
± 5% 198 - 242
-10% +6% not available
± 5%
MAXIMUM NR OF STARTS PER HOUR
Closed couple pumps [N.°]
40
30
20
15
12
12
/
/
Operative
103 - 117 [V]
108 - 122 [V]
207 - 233 [V]
207 - 253 [V]
226 - 255 [V]
196 - 244 [V]
207 - 244 [V]
207 - 255 [V]
–
Operative Range
Star connection "Y"
357 - 403 Y [V]
390 - 440 Y [V]
360 - 440 Y [V]
360 - 440 Y [V]
360 - 440 Y [V]
not available
360 - 440 Y [V]
not available
414 - 488 Y [V]
– –
EVM, 3S, 3P [N.°]
35
30
20
15
15
12
8
4