Schaffner Group
User and Installation Manual
Ecosine
max
25/66
3.4 General electrical specifications FN 3482/FN 3483 (60 Hz filters)
Nominal operating voltage:
3x 440 to 480 V AC
Voltage tolerance range:
3x 396 to 528 V AC
Operating frequency:
60 Hz ±1 Hz
Network:
TN, TT, IT
Nominal motor drive input power rating:
350 to 600 HP (260 to 447 kW)
Total harmonic current distortion THDi:
2)
<5% @ rated power
1)
Total demand distortion TDD:
2)
According to IEEE 519
Efficiency:
>99% @ nominal line voltage and power
Drive dc-link voltage:
3)
-5% ~ +10% nominal V
DC
High potential test voltage:
4)
P
E 2160 VAC (1s)
SCCR:
5)
100kA, fuses according UL class J
Protection category:
IP 00
Overvoltage category (acc. IEC 60664-1)
III
Pollution degree:
PD3 (according to standard IEC 60664-1)
Cooling:
External cooling
6)
Overload capability:
1.6x rated current for 1 minute, once per hour
Capacitive current @ no load:
<20% of rated input current, at 480 V AC
Ambient temperature range:
-25°C to +40°C fully operational
+40°C to +70°C derated operation
7)
-25°C to +80°C transportation and storage
Flammability class:
UL 94 V0
Insulation class of magnetic components:
UL electrical insulation system SCH-200(N)
Design corresponding to:
Filter: UL 61800-5-1, EN 61800-5-1
Chokes: EN 60076-6
MTBF @ 40°C/480 V (Mil-HB-217F):
>200,000 hours
MTTR:
<60 minutes (capacitor modules)
Lifetime (calculated):
≥10 years (with maintenance)
Safety monitor output signal:
Thermal switch NC 180° C (UL-approved) to detect
overload of chokes
1)
Refer to Table 1
2)
System requirements: THVD <2%, line voltage unbalance <1%
3)
Conditions: line impedance <3%
4)
Repetitive tests to be performed at max. 80% of above levels, for 2 seconds.
5)
External UL-rated fuses required.
6)
Please check the inlet air flow required for cooling in section 3.8.
7)
I
derated
= I
nominal
×
√
((70°C-T
amb
)/30°C)
