Pr_60_70_15  Control and protection devices

Contains

No current codes. Contains codes that are not in use.

Pr_60_70_15_02  Arc flash protection relays

Pr_60_70_15_04  Auto-reclose relays

Pr_60_70_15_05  Auxiliary current transformers

Pr_60_70_15_07  Buchholz aseismic blocking relays

Pr_60_70_15_08  Buchholz gas detector relays

Pr_60_70_15_09  Bus zone protection (BZP) alternating current (a.c.) wiring supervision relays

Pr_60_70_15_10  Bus zone protection (BZP) bus protection differential relays

Pr_60_70_15_11  Bus zone protection (BZP) selection relays

Pr_60_70_15_12  Bus zone protection (BZP) selection supervision flagging relays

Pr_60_70_15_13  Bus zone protection (BZP) supervision relays

Pr_60_70_15_14  Bus zone protection (BZP) tripping relays

Pr_60_70_15_16  Capacitor voltage transformer monitoring relays

Pr_60_70_15_17  Circuit breaker fail definite time relays

Pr_60_70_15_18  Circuit breaker fail instantaneous over-current relays

Pr_60_70_15_19  Circuit breaker fail tripping relays

Pr_60_70_15_21  Definite time relays

Pr_60_70_15_22  Differential relays

Pr_60_70_15_23  Direct current (d.c.) supervision relays

Pr_60_70_15_24  Directional relays

Pr_60_70_15_25  Distance relays

Pr_60_70_15_27  Earth fault definite time relays

Pr_60_70_15_31  Frequency monitoring relays

Pr_60_70_15_40  Instantaneous and inverse over-current earth fault relays

Pr_60_70_15_41  Instantaneous and inverse time over-current relays

Pr_60_70_15_42  Instantaneous earth fault relays

Pr_60_70_15_43  Instantaneous over-current relays

Pr_60_70_15_44  Intertrip relays

Pr_60_70_15_45  Inverse time over-current with voltage restraint relays

Pr_60_70_15_54  Multiple-function relays

Pr_60_70_15_56  Negative sequence relays

Pr_60_70_15_57  Neutral displacement relays

Pr_60_70_15_58  Over-current, earth fault and auto-reclose relays

Pr_60_70_15_59  Over-temperature relays

Pr_60_70_15_60  Over-voltage definite time relays

Pr_60_70_15_65  Point on wave relays

Pr_60_70_15_77  Sensitive earth fault alarm relays

Pr_60_70_15_85  Synchronous check relays

Pr_60_70_15_90  Trip circuit supervision relays

Pr_60_70_15_95  Voltage-monitoring relays

Pr_60_70_15_97  Winding temperature indication and control relays

Other items in this category

No current codes. Contains codes that are not in use.

Pr_60_70_06  Batteries and chargers

Contains 17 current codes

Contains 4 codes that are not in use

Pr_60_70_10  Charging stations

Contains 1 current code

Pr_60_70_22  Distribution boxes and switchboards

Contains 8 current codes

Contains 2 codes that are not in use

Pr_60_70_25  Energy storage equipment

Contains 1 current code

Pr_60_70_28  Extra-high-voltage switchgear Not in use

Pr_60_70_32  High-voltage measurement, instrumentation and indication

Contains 5 current codes

Pr_60_70_34  High-voltage power conditioning

Contains 9 current codes

Pr_60_70_36  High-voltage switchgear and transformers

Contains 33 current codes

Contains 2 codes that are not in use

Pr_60_70_38  High-voltage protective devices

Contains 10 current codes

Pr_60_70_48  Low-voltage switchgear

Contains 26 current codes

Contains 2 codes that are not in use

Pr_60_70_50  Medium-voltage switchgear and transformers

Contains 20 current codes

Pr_60_70_64  Power conditioning supply equipment

Contains 9 current codes

Pr_60_70_65  Power generators, engines and packaged combined heat and power (CHP) units

Contains 21 current codes

Contains 2 codes that are not in use

Pr_60_70_90  Unregulated power supply units

Contains 1 current code