Operating Temperature; Humidity; Transient Immunity; Tolerances Over Temperature Range Of -20° C To +55° C - ABB DPU 1500R Instruction Book

ABB Distribution Protection Unit 1500R

Operating Temperature

• –40° to +70° C

Humidity

• Per ANSI 37.90, up to 95% without condensation

Transient Immunity

• Surge withstand capability
– SWC and fast transient tests per ANSI C37.90.1 and IEC 255-22-1 class III for all connections except
comm or AUX ports
– Isolated comm ports and AUX ports per ANSI C37.90 using oscillatory SWC Test Wave only and per IEC 255-22-1
class III and 255-22-4 class III
– Impulse voltage withstand test per IEC 255-5
– EMI test per trial use standard ANSI C37.90.2
Tolerances Over Temperature Range of -20
Function Pickup
51P/51N ±3% of setting
50P/50N ±7% of setting
46 ±3% of 51P setting
27/79V ±3% of setting
Phase Ammeter
Negative Ammeter
Voltmeter ± 1% of VT Connection setting
Wattmeter ± 2% of full scale
VARmeter ± 2% of full scale
Power Meter ± 2% of I xV, 51P pickup setting x VT Connection setting
Frequency ± 0.01 Hz from 30-90 Hz, at 120 Vac input on Va.

Dielectric

• 3150 Vdc for 1 second, all circuits to ground except comm ports per IEC 255-5
• 2333 Vdc for 1 second, for isolated communication ports
Weight
• Unboxed 5.36 kg (11.80lbs)
• Boxed 5.67 kg (12.51 lbs)
4-4
± 1% of 51P time overcurrent pickup setting
± 5% of 51N time overcurrent pickup setting
website:www.abb.com/papd
o C to +55 o C
Dropout
98% of setting
98% of setting
98% of setting
98% of setting
Timing (whichever is greater)
± 7% or +/-- 16 milliseconds
± 7% or +/-- 16 milliseconds
± 7% or +/-- 16 milliseconds
± 7% or +/-- 16 milliseconds
Relay Design and Specifications
9/99