✦Basic product information：

SR489-P5-HI-A20 Technical Specifications
Reference standard for damped oscillation IEEE/ANSI C37.90.1 standard
Regular input A to G Configurable assignable numeric input 1 to 7
Ground overcurrent curve shape ANSI, IEC, IAC, Flexcurve, timing
High set phase overcurrent timing accuracy is ±50 ms at 50/60 Hz or ±0.5% total time
Humidity operation up to 95% (non-condensing)
Loss tripping of the excitation (impedance) element, 2 areas using impedance coils
Phase differential pickup accuracy is input according to phase current
Pulse output parameters + KWH, + kW, -kW
Radiation and conducted emission Class A
Rf immunity test level 3

The 489 Generator Management relay is a microprocessor-based relay designed to protect and manage synchronous and induction generators.

Neutral overvoltage

SR489-P1-HI-A20-E

Pick level: 2.0 to 100.0V secondary, step size is 0.01
Delay: 0.1 to 120.0 seconds, step size is 0.1
Picking accuracy: based on neutral voltage input
Timing accuracy: ±100 ms or ±0.5% of total time
Elements: Trip and alarm
Neutral undervoltage

Blocking signal: Low power and low voltage (if delta is open)
Pick level: 0.5 to 20.0V, step size is 0.01 if delta VT is open; Adaptive if wye VT
Delay: 5 to 120 seconds, in 1 step
Picking accuracy:
At £20.0V secondary voltage: Input according to neutral line voltage
At > 20.0V secondary voltage: ±5% of the pickup
Timing accuracy: ± 3.0s
Elements: Trip and alarm
Excitation loss

SR489-P1-HI-A20-E

Pickup level: 2.5 to 300.0 W secondary, step size 0.1, impedance offset adjustable 1.0 to 300.0 W secondary, step size 0.1
Delay: 0.1 to 10.0 seconds, step size is 0.1
Pickup accuracy: Input according to voltage and phase current
Timing accuracy: ±100 ms or ±0.5% of total time
Element: Tripping (using 2 areas of the impedance coil)
Distance (impedance)

Pickup level: 0.1 to 500.0 W secondary, step size 0.1 50 to 85°
Delay: 0.0 to 150.0 seconds, step size is 0.1
Pickup accuracy: Input according to voltage and phase current
Timing accuracy: 150 ms ±50 ms or ±0.5% of total time
Element: Travel (two travel areas)

✦About Chengdu Sunshine Xi He

Chengdu Sunshine Xi He Electric Co., Ltd. specializes in selling the world’s major electrical brand products overseas direct procurement,

genuine inventory, price preferential after-sales warranty, complete models, the same product, not the same price and service.

Large supply of original imported DCS system accessories, PLC system accessories.

Main :ABB, GE Fanuco, Bentl Bentley, Triconex Invensys, Woodward Woodward, Foxboro, Foxboro,

Westinghouse /Emerson, Reliance Ryan, SchneiderModicon, A-B, HIMA dark horse, Motorola MOTOROLA,

Kollmorgen Kollmorgen Bosch/Rexroth/ Bosch Rixon, NI,YOKOGAWA Yokogawa, and other major brands of DCS system accessories,

robot system accessories, large servo system discontinued spare parts.

✦Contact us freely

BeiLin

| Mobile/wechat：+86 18005021035

Email contact：18005021035@163.com

✦What can we do for you?

1. All items are new.
2. Any enquiry will be answered within 1 hour.
3. We check them before shipping!

✦About Frequently Asked Questions

Q: Are you a trading company or a manufacturer?
A: Yes, we are a trading company.

Q: Do you have stock or need to buy from another supplier?
A: We have a lot of inventory to sell and we have our own warehouse.

Q: Do you sell outdated products? Or even a very old product?
A: If there is a new model that needs to be replaced, we will recommend that you use the new model;
If the replacement is not easy, we will help check that the old car is in good condition.
If used or otherwise, we will tell you the truth.

Q: How long is your delivery time?
A: If the goods are in stock, it usually takes 2-3 working days. If the quantity is large,
It takes 5-7 business days after receipt of payment.
If it is not an ordinary product, it always takes 3-4 weeks to order.

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